Made with Pride in Bad Axe, MI

BR/ER Collets

BR/ER Collets

BR40/ER40 Rigid Tap Collets - ANSI

Part NumberTap Size - ANSI (in)Tap Size - ANSI (metric)Shank Dia. (inch)Square Dia. (inch)QTY
BR40-9/16TC 9/16 M14 .429 .322
BR40-5/8TC 5/8 M16 .480 .360
BR40-7/16TC 7/16 - .323 .242
BR40-5/16TC 5/16 M7 M8 .318
BR40-7/8TC 7/8 M22 .697 .523
BR40-3/4TC 3/4 - .590 .442
BR40-3/8TC 3/8 M10 .381 .286
BR40-3/8TC-PIPE 3/8 PIPE - .700 .531
BR40-15/16TC 15/16 M24 .760 .570
BR40-13/16TC 13/16 M20 .652 .489
BR40-11/16TC 11/16 M18 .542 .406
BR40-1/8TC-PIPE 1/8 PIPE - .437 .328
BR40-1TC 1 M25 .800 .600
BR40-1/4TC 1/4 M6 M6.3 .255
BR40-1/4TC-PIPE 1/4 PIPE - .562 .421
BR40-1/2TC 1/2 M12 M12.5 .367

BR40/ER40 Standard Precision Collets (Inch)

Part NumberClamping Capacity (in)Clamping Capacity (mm)QTY
BR40-9/32 .3125 - .2725 7.94 - 6.94
BR40-9/16 .5625 - .5225 14.29 - 13.29
BR40-7/16 .4375 - .3975 11.11 - 10.11
BR40-7/32 .2362 - .1969 6.00 - 5.00
BR40-7/8 .8750 - .8350 22.23 - 21.23
BR40-5/16 .3125 - .2725 7.94 - 6.94
BR40-5/32 .1575 - .1181 4.00 - 3.00
BR40-5/8 .6250 - .5850 15.88 - 14.88
BR40-3/8 .3750 - .3350 9.53 - 8.53
BR40-25/32 .7874 - .7480 20.00 - 19.00
BR40-31/32 .9843 - .9449 25.00 - 24.00
BR40-27/32 .8661 - .8268 22.00 - 21.00
BR40-29/32 .9449 - .9055 24.00 - 23.00
BR40-3/16 .1875 - .1475 4.76 - 3.76
BR40-3/4 .7500 - .7100 19.05 - 18.05
BR40-23/32 .7480 - .7078 19.00 - 18.00
BR40-19/32 .6250 - .5850 15.88 - 14.88
BR40-21/32 .6693 - .6300 17.00 - 16.00
BR40-15/16 .9449 - .9055 24.00 - 23.00
BR40-15/32 .4724 - .4375 12.00 - 11.00
BR40-13/32 .4330 - .3937 11.00 - 10.00
BR40-17/32 .5512 - .5118 14.00 - 13.00
BR40-11/32 .3543 - .3150 9.00 - 8.00
BR40-13/16 .8125 - .7725 20.64 - 19.64
BR40-11/16 .6875 - .6475 17.46 - 16.46
BR40-1/8 .1250 - .0850 3.18 - 2.18
BR40-1 1.0000 - .9600 25.40 - 24.40
BR40-1/2 .5000 - .4600 12.70 - 11.70
BR40-1/4 .2500 - .2100 6.35 - 5.35

BR40/ER40 Tru Precision Collets (Inch)

Part NumberClamping Capacity (in)Clamping Capacity (mm)QTY
BR40-1/2-TP .5000 - .4600 12.70 - 11.70
BR40-1/4-TP .2500 - .2100 6.35 - 5.35
BR40-1/8-TP .1250 - .0850 3.18 - 2.18
BR40-3/4-TP .7500 - .7100 19.05 - 18.05
BR40-3/8-TP .3750 - .3350 9.53 - 8.53
BR40-3/16-TP .1875 - .1475 4.76 - 3.76
BR40-5/8-TP .6250 - .5850 15.88 - 14.88
BR40-5/16-TP .3125 - .2725 7.94 - 6.94
BR40-5/32-TP .1575 - .1181 4.00 - 3.00
BR40-7/8-TP .8750 - .8350 22.23 - 21.23
BR40-7/16-TP .4375 - .3975 11.11 - 10.11
BR40-7/32-TP .2362 - .1969 6.00 - 5.00
BR40-9/16-TP .5625 - .5225 14.29 - 13.29
BR40-9/32-TP .3125 - .2725 7.94 - 6.94
BR40-11/16-TP .6875 - .6475 17.46 - 16.46
BR40-11/32-TP .3543 - .3150 9.00 - 8.00
BR40-13/16-TP .8125 - .7725 20.64 - 19.64
BR40-13/32-TP .4330 - .3937 11.00 - 10.00
BR40-15/16-TP .9449 - .9055 24.00 - 23.00
BR40-15/32-TP .4724 - .4375 12.00 - 11.00
BR40-17/32-TP .5512 - .5118 14.00 - 13.00
BR40-19/32-TP .6250 - .5850 15.88 - 14.88
BR40-21/32-TP .6693 - .6300 17.00 - 16.00
BR40-23/32-TP .7480 - .7078 19.00 - 18.00
BR40-25/32-TP .7874 - .7480 20.00 - 19.00
BR40-27/32-TP .8661 - .8268 22.00 - 21.00
BR40-29/32-TP .9449 - .9055 24.00 - 23.00
BR40-31/32-TP .9843 - .9449 25.00 - 24.00

BR40/ER40 Sealed Collets (Inch) For Coolant Through Tooling

Part NumberClamping Capacity (in)Clamping Capacity (mm)QTY
BR40-9/16 SEALED 0.5625 - 0.5425 14.29 - 13.79
BR40-5/8 SEALED 0.6250 - 0.6055 15.88 - 15.38
BR40-7/16 SEALED 0.4375 - 0.4177 11.11 - 10.61
BR40-7/8 SEALED 0.8750 - 0.8555 22.23 - 21.73
BR40-3/4 SEALED 0.7500 - 0.7303 19.05 - 18.55
BR40-3/8 SEALED .3750 - .3556 9.53 - 9.03
BR40-1SEALED 1.0000 - 0.9803 25.40 - 24.90
BR40-13/16 SEALED 0.8125 - 0.7929 20.64 - 20.14
BR40-11/16 SEALED 0.6875 - 0.6677 17.46 - 16.96
BR40-1/2 SEALED 0.5000 - 0.4803 12.70 - 12.20

BR40/ER40 Sealed Collets (Metric) For Coolant Through Tooling

Part NumberClamping Capacity (in)Clamping Capacity (mm)QTY
BR40-24 SEALED 0.9449 - 0.9252 24.00 - 23.50
BR40-25 SEALED 0.9843 - 0.9646 25.00 - 24.50
BR40-26 SEALED 1.0236 - 1.0039 26.00 - 25.50
BR40-18 SEALED 0.7087 - 0.6890 18.00 - 17.50
BR40-20 SEALED 0.7874 - 0.7677 20.00 - 19.50
BR40-22 SEALED 0.8661 - 0.8465 22.00 - 21.5065
BR40-16 SEALED 0.6300 - 0.6102 16.00 - 15.50
BR40-14 SEALED 0.5512 - 0.5315 14.00 - 13.50
BR40-12 SEALED 0.4724 - 0.4528 12.00 - 11.50
BR40-10 SEALED 0.3937 - 0.3740 10.00 - 9.50
BR40-06 SEALED 0.2362 6.00
BR40-08 SEALED 0.3150 - 0.2953 8.00 - 7.50

BR40/ER40 Standard Precision Collets (Metric)

Part NumberClamping Capacity (in)Clamping Capacity (mm)QTY
BR40-23 1.0236 - .9843 26.00 - 25.00
BR40-19 .8661 - .8268 22.00 - 21.00
BR40-20 .9055 - .8661 23.00 - 22.00
BR40-21 .9449 - .9055 24.00 - 23.00
BR40-22 .9843 - .9449 25.00 - 24.00
BR40-18 .8268 - .7874 21.00 - 20.00
BR40-15 .7087 - .6693 18.00 - 17.00
BR40-16 .7480 - .7078 19.00 - 18.00
BR40-17 .7874 - .7480 20.00 - 19.00
BR40-14 .6693 - .6300 17.00 - 16.00
BR40-12 .5905 - .5512 15.00 - 14.00
BR40-13 .6300 - .5905 16.00 - 15.00
BR40-10 .5118 - .4724 13.00 - 12.00
BR40-11 .5512 - .5118 14.00 - 13.00
BR40-07 .3937 - .3543 10.00 - 9.00
BR40-08 .4330 - .3937 11.00 - 10.00
BR40-01 .1575 - .1181 4.00 - 3.00
BR40-02 .1969 - .1575 5.00 - 4.00
BR40-09 .4724 - .4375 12.00 - 11.00
BR40-03 .2362 - .1969 6.00 - 5.00
BR40-04 .2756 - .2362 7.00 - 6.00
BR40-05 .3150 - .2756 8.00 - 7.00
BR40-06 .3543 - .3150 9.00 - 8.00

BR40/ER40 Tru Precision Collets (Metric)

Part NumberClamping Capacity (in)Clamping Capacity (mm)QTY
BR40-1-TP 1.0000 - .9600 25.40 - 24.40
BR40-01-TP .1575 - .1181 4.00 - 3.00
BR40-02-TP .1969 - .1575 5.00 - 4.00
BR40-03-TP .2362 - .1969 6.00 - 5.00
BR40-04-TP .2756 - .2362 7.00 - 6.00
BR40-05-TP .3150 - .2756 8.00 - 7.00
BR40-06-TP .3543 - .3150 9.00 - 8.00
BR40-07-TP .3937 - .3543 10.00 - 9.00
BR40-08-TP .4330 - .3937 11.00 - 10.00
BR40-09-TP .4724 - .4375 12.00 - 11.00
BR40-10-TP .5118 - .4724 13.00 - 12.00
BR40-11-TP .5512 - .5118 14.00 - 13.00
BR40-12-TP .5905 - .5512 15.00 - 14.00
BR40-13-TP .6300 - .5905 16.00 - 15.00
BR40-14-TP .6693 - .6300 17.00 - 16.00
BR40-15-TP .7087 - .6693 18.00 - 17.00
BR40-16-TP .7480 - .7078 19.00 - 18.00
BR40-17-TP .7874 - .7480 20.00 - 19.00
BR40-18-TP .8268 - .7874 21.00 - 20.00
BR40-19-TP .8661 - .8268 22.00 - 21.00
BR40-20-TP .9055 - .8661 23.00 - 22.00
BR40-21-TP .9449 - .9055 24.00 - 23.00
BR40-22-TP .9843 - .9449 25.00 - 24.00
BR40-23-TP 1.0236 - .9843 26.00 - 25.00

BR40/ER40 Tru Precision Collets (Inch) - SET

Part NumberDescriptionQTY
BR40-00-TP INCH Set includes one of each size above. Sets come in Standard and TP.

BR40/ER40 Standard Precision Collets (Inch) - SET

Part NumberDescriptionQTY
BR40-00 INCH Set includes one of each size above. Sets come in Standard and TP.

BR32/ER32 Rigid Tap Collets - ANSI

Part NumberTap Size - ANSI (in)Tap Size - ANSI (metric)Shank Dia. (inch)Square Dia. (inch)QTY
BR32-9/16TC 9/16 M14 .429 .322
BR32-5/16TC 5/16 M7 M8 .318
BR32-5/8TC 7/16 - .323 .242
BR32-7/16TC 7/16 - .323 .242
BR32-3/4TC 3/4 - .590 .442
BR32-3/8TC 3/8 M10 .381 .286
BR32-13/16TC 13/16 M20 .652 .489
BR32-11/16TC 11/16 M18 .542 .406
BR32-1/4TC 1/4 M6 M6.3 .255
BR32-1/4TC-PIPE 1/4 PIPE - .562 .421
BR32-1/8TC-PIPE 1/8 PIPE - .437 .328
BR32-1/2TC 1/2 M12 M12.5 .367
BR32-#10TC #10 M4.5 M5 .194
BR32-#12TC #12 - .220 .165
BR32-#8TC #8 M4 .168 .131

BR40/ER40 Sealed Collets (Inch) For Coolant Through Tooling - SET

Part NumberDescriptionQTY
BR40-00 INCH SEALED Set includes one of each size above.

BR32/ER32 Standard Precision Collets (Inch)

Part NumberClamping Capacity (inch)Clamping Capacity (mm)QTY
BR32-9/32 .3125 - .2725 7.94 - 6.94
BR32-5/32 .1575 - .1181 4.00 - 3.00
BR32-5/8 .6250 - .5850 15.88 - 14.88
BR32-7/16 .4375 - .3975 11.11 - 10.11
BR32-7/32 .2362 - .1969 6.00 - 5.00
BR32-9/16 .5625 - .5225 14.29 - 13.29
BR32-23/32 .7480 - .7078 19.00 - 18.00
BR32-3/16 .1875 - .1475 4.76 - 3.76
BR32-3/32 .1181 - .0787 3.00 - 2.00
BR32-3/4 .7500 - .7100 19.05 - 18.05
BR32-3/8 .3750 - .3350 9.53 - 8.35
BR32-19/32 .6250 - .5850 15.88 - 14.88
BR32-21/32 .6693 - .6300 17.00 - 16.00
BR32-5/16 .3125 - .2725 7.94 - 6.94
BR32-17/32 .5512 - .5118 14.00 - 13.00
BR32-15/32 .4724 - .4375 12.00 - 11.00
BR32-13/32 .4330 - .3937 11.00 - 10.00
BR32-11/32 .3543 - .3150 9.00 - 8.00
BR32-1/8 .1250 - .0850 3.18 - 2.18
BR32-1/2 .5000 - .4600 12.70 - 11.70
BR32-11/16 .6875 - .6475 17.46 - 16.46
BR32-1/4 .2500 - .2100 6.35 - 5.35

BR40/ER40 Sealed Collets (Metric) For Coolant Through Tooling - SET

Part NumberDescriptionQTY
BR40-00 SEALED Set includes one of each size above.

BR32/ER32 Tru Precision Collets (Inch)

Part NumberClamping Capacity (inch)Clamping Capacity (mm)QTY
BR32-1/2-TP .5000 - .4600 12.70 - 11.70
BR32-1/4-TP .2500 - .2100 6.35 - 5.35
BR32-1/8-TP .1250 - .0850 3.18 - 2.18
BR32-3/4-TP .7500 - .7100 19.05 - 18.05
BR32-3/8-TP .3750 - .3350 9.53 - 8.35
BR32-3/16-TP .1875 - .1475 4.76 - 3.76
BR32-3/32-TP .1181 - .0787 3.00 - 2.00
BR32-5/8-TP .6250 - .5850 15.88 - 14.88
BR32-5/16-TP .3125 - .2725 7.94 - 6.94
BR32-5/32-TP .1575 - .1181 4.00 - 3.00
BR32-7/16-TP .4375 - .3975 11.11 - 10.11
BR32-7/32-TP .2362 - .1969 6.00 - 5.00
BR32-9/16-TP .5625 - .5225 14.29 - 13.29
BR32-9/32-TP .3125 - .2725 7.94 - 6.94
BR32-11/16-TP .6875 - .6475 17.46 - 16.46
BR32-11/32-TP .3543 - .3150 9.00 - 8.00
BR32-13/32-TP .4330 - .3937 11.00 - 10.00
BR32-15/32-TP .4724 - .4375 12.00 - 11.00
BR32-17/32-TP .5512 - .5118 14.00 - 13.00
BR32-19/32-TP .6250 - .5850 15.88 - 14.88
BR32-21/32-TP .6693 - .6300 17.00 - 16.00
BR32-23/32-TP .7480 - .7078 19.00 - 18.00

BR40/ER40 Tru Precision Collets (Metric) - SET

Part NumberDescriptionQTY
BR40-00-TP Set includes one of each size above. Sets come in Standard and TP.

BR40/ER40 Rigid Tap Collets - DIN376

Part NumberMetric Tap Size - DIN (371)Metric Tap Size - DIN (376)Shank Dia. (metric)Square Dia. (metric)QTY
BR40-M8TC-DIN376 M5 M6 M8 6.0 (.236")
BR40-M10TC-DIN376 - M10 7.0 (.275") 5.5 (.216")
BR40-M12TC-DIN376 - M12 9.0 (.354") 7.0 (.275")
BR40-M14TC-DIN376 - M14 11.0 (.433") 9.0 (.354")
BR40-M16TC-DIN376 - M16 12.0 (.472") 9.0 (.354")
BR40-M18TC-DIN376 - M18 14.0 (.551 ) 11.0 (.433 )
BR40-M20TC-DIN376 - M20 16.0 (.629") 12.0 (.472")
BR40-M22TC-DIN376 - M22 18.0 (.708") 14.5 (.570")
BR40-M24TC-DIN376 - M24 18.0 (.708") 14.5 (.570")
BR40-M27TC-DIN376 - M27 20.0 (.787") 16.0 (.629")
BR40-M30TC-DIN376 - M30 22.0 (.866") 18.0 (.708")

BR40/ER40 Standard Precision Collets (Metric) - SET

Part NumberDescriptionQTY
BR40-00 Set includes one of each size above. Sets come in Standard and TP.

BR32/ER32 Sealed Collets (Inch) For Coolant Through Tooling

Part NumberClamping Capacity (inch)Clamping Capacity (mm)QTY
BR32-5/8 SEALED 0.6250 - 0.6055 15.88 - 15.38
BR32-7/16 SEALED 0.4375 - 0.4177 11.11 - 10.61
BR32-9/16 SEALED 0.5625 - 0.5425 14.29 - 13.79
BR32-3/4 SEALED 0.7500 - 0.7303 19.05 - 18.55
BR32-3/8 SEALED .3750 - .3556 9.53 - 9.03
BR32-5/16 SEALED .3125 -.2929 7.94 - 7.44
BR32-11/16 SEALED 0.6875 - 0.6677 17.46 - 16.96
BR32-1/2 SEALED 0.5000 - 0.4803 12.70 - 12.20
BR32-1/4 SEALED .2500 6.35

BR32/ER32 Tru Precision Collets (Metric)

Part NumberClamping Capacity (inch)Clamping Capacity (mm)QTY
BR32-02-TP .1181 - .0787 3.00 - 2.00
BR32-03-TP .1575 - .1181 4.00 - 3.00
BR32-04-TP .1969 - .1575 5.00 - 4.00
BR32-05-TP .2362 - .1969 6.00 - 5.00
BR32-06-TP .2756 - .2362 7.00 - 6.00
BR32-07-TP .3150 - .2756 8.00 - 7.00
BR32-08-TP .3543 - .3150 9.00 - 8.00
BR32-09-TP .3937 - .3543 10.00 - 9.00
BR32-10-TP .4330 - .3937 11.00 - 10.00
BR32-11-TP .4724 - .4375 12.00 - 11.00
BR32-12-TP .5118 - .4724 13.00 - 12.00
BR32-13-TP .5512 - .5118 14.00 - 13.00
BR32-14-TP .5905 - .5512 15.00 - 14.00
BR32-15-TP .6300 - .5905 16.00 - 15.00
BR32-16-TP .6693 - .6300 17.00 - 16.00
BR32-17-TP .7087 - .6693 18.00 - 17.00
BR32-18-TP .7480 - .7078 19.00 - 18.00
BR32-19-TP 20.00 - 19.00 .7874 - .7480

BR32/ER32 Sealed Collets (Metric) For Coolant Through Tooling

Part NumberClamping Capacity (inch)Clamping Capacity (mm)QTY
BR32-20 SEALED 0.7874 - 0.7677 20.00 - 19.50
BR32-16 SEALED 0.6300 - 0.6102 16.00 - 15.50
BR32-18 SEALED 0.7087 - 0.6890 18.00 - 17.50
BR32-14 SEALED 0.5512 - 0.5315 14.00 - 13.50
BR32-12 SEALED 0.4724 - 0.4528 12.00 - 11.50
BR32-08 SEALED 0.3150 - 0.2953 8.00 - 7.50
BR32-10 SEALED 0.3937 - 0.3740 10.00 - 9.50
BR32-06 SEALED 0.2362 6.00

BR32/ER32 Standard Precision Collets (Metric)

Part NumberClamping Capacity (inch)Clamping Capacity (mm)QTY
BR32-17 .7087 - .6693 18.00 - 17.00
BR32-18 .7480 - .7078 19.00 - 18.00
BR32-14 .5905 - .5512 15.00 - 14.00
BR32-19 .7874 - .7480 20.00 - 19.00
BR32-15 .6300 - .5905 16.00 - 15.00
BR32-16 .6693 - .6300 17.00 - 16.00
BR32-12 .5118 - .4724 13.00 - 12.00
BR32-13 .5512 - .5118 14.00 - 13.00
BR32-10 .4330 - .3937 11.00 - 10.00
BR32-09 .3937 - .3543 10.00 - 9.00
BR32-11 .4724 - .4375 12.00 - 11.00
BR32-07 .3150 - .2756 8.00 - 7.00
BR32-08 .3543 - .3150 9.00 - 8.00
BR32-02 .1181 - .0787 3.00 - 2.00
BR32-03 .1575 - .1181 4.00 - 3.00
BR32-04 .1969 - .1575 5.00 - 4.00
BR32-05 .2362 - .1969 6.00 - 5.00
BR32-06 .2756 - .2362 7.00 - 6.00

BR32/ER32 Standard Precision Collets (Metric) - SET

Part NumberDescriptionQTY
BR32-00 Set includes one of each size above. Sets come in Standard and TP.

BR32/ER32 Standard Precision Collets (Inch) - SET

Part NumberDescriptionQTY
BR32-00 INCH Set includes one of each size above. Sets come in Standard and TP.

BR32/ER32 Sealed Collets (Inch) For Coolant Through Tooling - SET

Part NumberDescriptionQTY
BR32-00 INCH SEALED Set includes one of each size above.

BR32/ER32 Sealed Collets (Metric) For Coolant Through Tooling - SET

Part NumberDescriptionQTY
BR32-00 SEALED Set includes one of each size above.

BR32/ER32 Tru Precision Collets (Metric) - SET

Part NumberDescriptionQTY
BR32-00-TP Set includes one of each size above. Sets come in Standard and TP.

BR32/ER32 Tru Precision Collets (Inch) - SET

Part NumberDescriptionQTY
BR32-00-TP INCH Set includes one of each size above. Sets come in Standard and TP.

BR25/ER25 Rigid Tap Collets - ANSI

Part NumberTap Size (inch)Tap Size (metric)Shank Dia. (inch)Square Dia. (inch)QTY
BR25-9/16TC 9/16 M14 .429 .322
BR25-5/16TC 5/16 M7 M8 .318
BR25-5/8TC 5/8 M16 .480 .360
BR25-7/16TC 7/16 - .323 .242
BR25-3/8TC 3/8 M10 .381 .286
BR25-3/4TC 3/4 - .590 .442
BR25-1/4TC 1/4 M6 M6.3 .255
BR25-1/8TC-PIPE 1/8 PIPE - .437 .328
BR25-1/2TC 1/2 M12 M12.5 .367
BR25-#10TC #10 M4.5 M5 .194
BR25-#12TC #12 - .220 .165
BR25-#8TC #8 M4 .168 .131

BR32/ER32 Rigid Tap Collets - DIN376

Part NumberMetric Tap Size - DIN (371)Metric Tap Size - DIN (376)Shank Dia. (metric)Square Dia. (metric)QTY
BR32-M6TC-DIN376 M4 M6 4.5 (.177") 3.4 (.133")
BR32-M8TC-DIN376 M5 M6 M8 6.0 (.236")
BR32-M10TC-DIN376 - M10 7.0 (.275") 5.5 (.216")
BR32-M12TC-DIN376 - M12 9.0 (.354") 7.0 (.275")
BR32-M14TC-DIN376 - M14 11.0 (.433") 9.0 (.354")
BR32-M16TC-DIN376 - M16 12.0 (.472") 9.0 (.354")
BR32-M18TC-DIN376 - M18 14.0 (.551") 11.0 (.433")
BR32-M20TC-DIN376 - M20 16.0 (.629") 12.0 (.472")
BR32-M22TC-DIN376 - M22 18.0 (.708") 14.5 (.570")
BR32-M24TC-DIN376 - M24 18.0 (.708") 14.5 (.570")
BR32-M27TC-DIN376 - M27 20.0 (.787") 16.0 (.629")

BR25/ER25 Standard Precision Collets (Inch)

Part NumberClamping Capacity (inch)Clamping Capacity (mm)QTY
BR25-9/32 .3150 - .2756 8.00 - 7.00
BR25-5/32 .1575 - .1181 4.00 -3.00
BR25-5/8 .6250 - .5820 15.88 - 14.88
BR25-7/16 .4375 - .3975 11.11 - 10.11
BR25-7/32 .2362 - .1969 6.00 - 5.00
BR25-5/16 .3125 - .2725 7.94 - 6.94
BR25-9/16 .5625 - .5225 14.29 - 13.29
BR25-17/32 .5512 - .5118 14.00 - 13.00
BR25-19/32 .6250 - .5820 15.88 - 14.88
BR25-3/16 .1875 - .1475 4.76 - 3.76
BR25-13/32 .4330 - .3937 11.00 - 10.00
BR25-3/32 .1181 - .0787 3.00 - 2.00
BR25-3/8 .3750 - .3350 9.53 - 8.53
BR25-15/32 .4724 - .4375 12.00 - 11.00
BR25-1/8 .1250 - .0850 3.18 - 2.18
BR25-11/32 .3543 - .3150 9.00 - 8.00
BR25-1/4 .2500 - .2100 6.35 - 5.35
BR25-1/2 .5000 - .4600 12.70 - 11.70

BR25/ER25 Tru Precision Collets (Inch)

Part NumberClamping Capacity (inch)Clamping Capacity (mm)QTY
BR25-1/2-TP .5000 - .4600 12.70 - 11.70
BR25-1/4-TP .2500 - .2100 6.35 - 5.35
BR25-1/8-TP .1250 - .0850 3.18 - 2.18
BR25-1/16-TP .0787 - .0394 2.00 - 1.00
BR25-3/8-TP .3750 - .3350 9.53 - 8.53
BR25-3/16-TP .1875 - .1475 4.76 - 3.76
BR25-3/32-TP .1181 - .0787 3.00 - 2.00
BR25-5/8-TP .6250 - .5820 15.88 - 14.88
BR25-5/16-TP .3125 - .2725 7.94 - 6.94
BR25-5/32-TP .1575 - .1181 4.00 -3.00
BR25-7/16-TP .4375 - .3975 11.11 - 10.11
BR25-7/32-TP .2362 - .1969 6.00 - 5.00
BR25-9/16-TP .5625 - .5225 14.29 - 13.29
BR25-9/32-TP .3150 - .2756 8.00 - 7.00
BR25-11/32-TP .3543 - .3150 9.00 - 8.00
BR25-13/32-TP .4330 - .3937 11.00 - 10.00
BR25-15/32-TP .4724 - .4375 12.00 - 11.00
BR25-17/32-TP .5512 - .5118 14.00 - 13.00
BR25-19/32-TP .6250 - .5820 15.88 - 14.88

BR25/ER25 Sealed Collets (Inch) For Coolant Through Tooling

Part NumberClamping Capacity (inch)Clamping Capacity (mm)QTY
BR25-5/8 SEALED 0.6250 - 0.6055 15.88 - 15.38
BR25-7/16 SEALED 0.4375 - 0.4177 11.11 - 10.61
BR25-3/8 SEALED .3750 - .3556 9.53 - 9.03
BR25-5/16 SEALED .3125 -.2929 7.94 - 7.44
BR25-9/16 SEALED 0.5625 - 0.5425 14.29 - 13.79
BR25-1/2 SEALED 0.5000 - 0.4803 12.70 - 12.20
BR25-1/4 SEALED .2500 6.35

BR25/ER25 Tru Precision Collets (Metric)

Part NumberClamping Capacity (inch)Clamping Capacity (mm)QTY
BR25-13-TP .5512 - .5118 14.00 - 13.00
BR25-14-TP .5905 - .5512 15.00 - 14.00
BR25-15-TP .6300 - .5905 16.00 - 15.00
BR25-12-TP .5118 - .4724 13.00 - 12.00
BR25-10-TP .4330 - .3937 11.00 - 10.00
BR25-11-TP .4724 - .4375 12.00 - 11.00
BR25-05-TP .2362 - .1969 6.00 - 5.00
BR25-06-TP .2756 - .2362 7.00 - 6.00
BR25-07-TP .3150 - .2756 8.00 - 7.00
BR25-08-TP .3543 - .3150 9.00 - 8.00
BR25-09-TP .3937 - .3543 10.00 - 9.00
BR25-1/16 .0787 - .0394 2.00 - 1.00
BR25-04-TP .1969 - .1575 5.00 - 4.00
BR25-01-TP .0787 - .0394 2.00 - 1.00
BR25-02-TP .1181 - .0787 3.00 - 2.00
BR25-03-TP .1575 - .1181 4.00 - 3.00

BR25/ER25 Standard Precision Collets (Metric)

Part NumberClamping Capacity (inch)Clamping Capacity (mm)QTY
BR25-14 .5905 - .5512 15.00 - 14.00
BR25-15 .6300 - .5905 16.00 - 15.00
BR25-12 .5118 - .4724 13.00 - 12.00
BR25-13 .5512 - .5118 14.00 - 13.00
BR25-10 .4330 - .3937 11.00 - 10.00
BR25-11 .4724 - .4375 12.00 - 11.00
BR25-05 .2362 - .1969 6.00 - 5.00
BR25-06 .2756 - .2362 7.00 - 6.00
BR25-07 .3150 - .2756 8.00 - 7.00
BR25-08 .3543 - .3150 9.00 - 8.00
BR25-09 .3937 - .3543 10.00 - 9.00
BR25-01 .0787 - .0394 2.00 - 1.00
BR25-02 .1181 - .0787 3.00 - 2.00
BR25-03 .1575 - .1181 4.00 - 3.00
BR25-04 .1969 - .1575 5.00 - 4.00

BR25/ER25 Sealed Collets (Metric) For Coolant Through Tooling

Part NumberClamping Capacity (inch)Clamping Capacity (mm)QTY
BR25-14 SEALED 0.5512 - 0.5315 14.00 - 13.50
BR25-16 SEALED 0.6300 - 0.6102 16.00 - 15.50
BR25-12 SEALED 0.4724 - 0.4528 12.00 - 11.50
BR25-10 SEALED 0.3937 - 0.3740 10.00 - 9.50
BR25-06 SEALED 0.2362 6.00
BR25-08 SEALED 0.3150 - 0.2953 8.00 - 7.50

BR25/ER25 Rigid Tap Collets - DIN376

Part NumberMetric Tap Size (371)Metric Tap Size (376)Shank Dia. (metric)Square Dia. (metric)QTY
BR25-M6TC-DIN376 M4 M6 4.5 (.177 ) 3.4 (.133 )
BR25-M8TC-DIN376 M5 M6 M8 6.0 (.236 )
BR25-M10TC-DIN376 - M10 7.0 (.275) 5.5 (.216)
BR25-M12TC-DIN376 - M12 9.0 (.354) 7.0 (.275)
BR25-M14TC-DIN376 - M14 11.0 (.433) 9.0 (.354)
BR25-M16TC-DIN376 - M16 12.0 (.472) 9.0 (.354)
BR25-M18TC-DIN376 - M18 14.0 (.551 ) 11.0 (.433 )
BR25-M20TC-DIN376 - M20 16.0 (.629 ) 12.0 (.472 )

BR25/ER25 Standard Precision Collets (Metric) - SET

Part NumberDescriptionQTY
BR25-00 Set includes one of each size above. Sets come in Standard and TP.

BR25/ER25 Standard Precision Collets (Inch) - SET

Part NumberDescriptionQTY
BR25-00 INCH Set includes one of each size above. Sets come in Standard and TP.

BR25/ER25 Sealed Collets (Inch) For Coolant Through Tooling - SET

Part NumberDescriptionQTY
BR25-00 INCH SEALED Set includes one of each size above.

BR25/ER25 Sealed Collets (Metric) For Coolant Through Tooling - SET

Part NumberDescriptionQTY
BR25-00 SEALED Set includes one of each size above.

BR25/ER25 Tru Precision Collets (Metric) - SET

Part NumberDescriptionQTY
BR25-00-TP Set includes one of each size above. Sets come in Standard and TP.

BR25/ER25 Tru Precision Collets (Inch) - SET

Part NumberDescriptionQTY
BR25-00-TP INCH Set includes one of each size above. Sets come in Standard and TP.

BR20/ER20 Tru Precision Collets (Inch)

Part NumberClamping Capacity (inch)Clamping Capacity (mm)QTY
BR20-1/2-TP .5000 - .4600 12.70 - 11.70
BR20-1/4-TP .2500 - .2100 6.35 - 5.35
BR20-1/8-TP .1250 - .0850 3.18 - 2.18
BR20-1/16-TP .0787 - .0394 2.00 - 1.00
BR20-3/8-TP .3750 - .3350 9.53 - 8.53
BR20-3/16-TP .1875 - .1475 4.76 - 3.76
BR20-3/32-TP .1181 - .0787 3.00 - 2.00
BR20-5/16-TP .3125 - .2725 7.94 - .6.94
BR20-5/32-TP .1575 - .1181 4.00 - 3.00
BR20-7/16-TP .4375 - .3975 11.11 - 10.11
BR20-7/32-TP .2362 - .1969 6.00 - 5.00
BR20-9/32-TP .3150 - .2756 8.00 - 7.00
BR20-11/32-TP .3543 - .3150 9.00 - 8.00
BR20-13/32-TP .4330 - .3937 11.00 - 10.00
BR20-15/32-TP .4724 - .4375 12.00 - 11.00

BR20/ER20 Standard Precision Collets (Inch)

Part NumberClamping Capacity (inch)Clamping Capacity (mm)QTY
BR20-7/16 .4375 - .3975 11.11 - 10.11
BR20-7/32 .2362 - .1969 6.00 - 5.00
BR20-9/32 .3150 - .2756 8.00 - 7.00
BR20-5/16 .3125 - .2725 7.94 - .6.94
BR20-5/32 .1575 - .1181 4.00 - 3.00
BR20-13/32 .4330 - .3937 11.00 - 10.00
BR20-15/32 .4724 - .4375 12.00 - 11.00
BR20-3/16 .1875 - .1475 4.76 - 3.76
BR20-3/32 .1181 - .0787 3.00 - 2.00
BR20-3/8 .3750 - .3350 9.53 - 8.53
BR20-11/32 .3543 - .3150 9.00 - 8.00
BR20-1/8 .1250 - .0850 3.18 - 2.18
BR20-1/16 .0787 - .0394 2.00 - 1.00
BR20-1/2 .5000 - .4600 12.70 - 11.70
BR20-1/4 .2500 - .2100 6.35 - 5.35

BR20/ER20 Sealed Collets (Inch) For Coolant Through Tooling

Part NumberClamping Capacity (inch)Clamping Capacity (mm)QTY
BR20-7/16 SEALED 0.4375 - 0.4177 11.11 - 10.61
BR20-3/8 SEALED .3750 -.3556 9.53 - 9.03
BR20-5/16 SEALED .3125 -.2929 7.94 - 7.44
BR20-3/16 SEALED .1875 4.76
BR20-1/8 SEALED .1250 3.18
BR20-1/2 SEALED 0.5000 - 0.4803 12.70 - 12.20
BR20-1/4 SEALED .2500 -.2303 6.35

BR20/ER20 Sealed Collets (Metric) For Coolant Through Tooling

Part NumberClamping Capacity (inch)Clamping Capacity (mm)QTY
BR20-10 SEALED 0.3937 - 0.3740 10.00 - 9.50
BR20-11 SEALED 0.4330 - 0.4134 11.00 - 10.50
BR20-12 SEALED 0.4724 - 0.4528 12.00 - 11.50
BR20-13 SEALED 0.5118 - 0.4921 13.00 - 12.50
BR20-09 SEALED 0.3543 - 0.3347 9.00 - 8.50
BR20-07 SEALED 0.2756 - 0.2559 7.00 - 6.50
BR20-08 SEALED .3543 - .3150 8.00 - 7.50
BR20-03 SEALED 0.1181 3.00
BR20-04 SEALED 0.1575 4.00
BR20-05 SEALED 0.1969 5.00
BR20-06 SEALED 0.2362 6.00

BR20/ER20 Tru Precision Collets (Metric)

Part NumberClamping Capacity (inch)Clamping Capacity (mm)QTY
BR20-01-TP .0787 - .0394 2.00 - 1.00
BR20-02-TP .1181 - .0787 3.00 - 2.00
BR20-03-TP .1575 - .1181 4.00 - 3.00
BR20-04-TP .1969 - .1575 5.00 - 4.00
BR20-05-TP .2362 - .1969 6.00 - 5.00
BR20-06-TP .2756 - .2362 7.00 - 6.00
BR20-07-TP .3150 - .2756 8.00 - 7.00
BR20-08-TP .3543 - .3150 9.00 - 8.00
BR20-09-TP .3937 - .3543 10.00 - 9.00
BR20-10-TP .4330 - .3937 11.00 - 10.00
BR20-11-TP .4724 - .4375 12.00 - 11.00
BR20-12-TP .5118 - .4724 13.00 - 12.00

BR20/ER20 Standard Precision Collets (Metric)

Part NumberClamping Capacity (inch)Clamping Capacity (mm)QTY
BR20-11 .4724 - .4375 12.00 - 11.00
BR20-12 .5118 - .4724 13.00 - 12.00
BR20-10 .4330 - .3937 11.00 - 10.00
BR20-09 .3937 - .3543 10.00 - 9.00
BR20-07 .3150 - .2756 8.00 - 7.00
BR20-02 .1181 - .0787 3.00 - 2.00
BR20-08 .3543 - .3150 9.00 - 8.00
BR20-03 .1575 - .1181 4.00 - 3.00
BR20-04 .1969 - .1575 5.00 - 4.00
BR20-05 .2362 - .1969 6.00 - 5.00
BR20-06 .2756 - .2362 7.00 - 6.00
BR20-01 .0787 - .0394 2.00 - 1.00

BR20/ER20 Rigid Tap Collets - ANSI

Part NumberTap Size (inch)Tap Size (metric)Shank Dia. (inch)Square Dia. (inch)QTY
BR20-#3/8TC 3/8 M10 .381 .286
BR20-#5/16TC 5/16 M7 M8 .381
BR20-#7/16TC 7/16 - .323 .242
BR20-#8TC #8 M4 .168 .131
BR20-#1/2TC 1/2 M12 M12.5 .367
BR20-#1/4TC 1/4 M6 M6.3 .255
BR20-#10TC #10 M4.5 M5 .168
BR20-#12TC #12 - .220 .165

BR20/ER20 Rigid Tap Collets - DIN376

Part NumberMetric Tap Size (371)Metric Tap Size (376)Shank Dia. (metric)Square Dia. (metric)QTY
BR20-M6TC-DIN376 M4 M6 4.5(.177) 3.4(.133)
BR20-M8TC-DIN376 M5 M6 M8 6.0(.236)
BR20-M10TC-DIN376 - M10 7.0(.275) 5.5(.216)
BR20-M12TC-DIN376 - M12 9.0(.354 ) 7.0(.275 )
BR20-M14TC-DIN376 - M14 11.0(.433) 9.0(.354)
BR20-M16TC-DIN376 - M16 12.0(.472) 9.0(.354)

BR20/ER20 Standard Precision Collets (Metric) - SET

Part NumberDescriptionQTY
BR20-00 Set includes one of each size above. Sets come in Standard and TP.

BR20/ER20 Standard Precision Collets (Inch) - SET

Part NumberDescriptionQTY
BR20-00 INCH Set includes one of each size above. Sets come in Standard and TP.

BR20/ER20 Sealed Collets (Inch) For Coolant Through Tooling - SET

Part NumberDescriptionQTY
BR20-00 INCH SEALED Set includes one of each size above.

BR20/ER20 Sealed Collets (Metric) For Coolant Through Tooling - SET

Part NumberDescriptionQTY
BR20-00 SEALED Set includes one of each size above.

BR20/ER20 Tru Precision Collets (Metric) - SET

Part NumberDescriptionQTY
BR20-00-TP Set includes one of each size above. Sets come in Standard and TP.

BR20/ER20 Tru Precision Collets (Inch) - SET

Part NumberDescriptionQTY
BR20-00-TP INCH Set includes one of each size above. Sets come in Standard and TP.

BR16/ER16 Standard Precision Collets (Inch)

Part NumberClamping Capacity (in)Clamping Capacity (mm)QTY
BR16-3/8 .3750-.3350 9.53 - 8.53
BR16-5/16 .3125-.2725 7.94 - 6.94
BR16-5/32 .1563 - .1163 3.97 - 2.97
BR16-7/32 .2188 - .1788 5.56 - 4.56
BR16-9/32 .2813-.2413 7.14 - 6.14
BR16-3/32 .0938 - .0738 2.38 - 1.88
BR16-1/8 .1250 - .0850 3.18 - 2.18
BR16-11/32 .3438-.3038 8.73 - 7.73
BR16-13/32 .4063-.3663 10.32 - 9.32
BR16-3/16 .1875 - .1475 4.76 - 3.76
BR16-1/16 .0625 - .0425 1.59 - 1.09
BR16-1/4 .2500 -.2100 6.35 - 5.35

BR16/ER16 Sealed Collets (Inch) For Coolant Through Tooling

Part NumberClamping Capacity (in)Clamping Capacity (mm)QTY
BR16-3/8 SEALED .3750-.3556 9.53 - 9.03
BR16-5/16 SEALED .3125-.2929 7.94 - 7.44
BR16-1/8 SEALED .1250 3.18
BR16-3/16 SEALED .1875 4.76
BR16-1/4 SEALED .2500-.2303 6.35-5.85

BR16/ER16 Tru Precision Collets (Inch)

Part NumberClamping Capacity (in)Clamping Capacity (mm)QTY
BR16-1/4-TP .2500 -.2100 6.35 - 5.35
BR16-1/8-TP .1250 - .0850 3.18 - 2.18
BR16-1/16-TP .0625 - .0425 1.59 - 1.09
BR16-3/8-TP .3750-.3350 9.53 - 8.53
BR16-3/16-TP .1875 - .1475 4.76 - 3.76
BR16-3/32-TP .0938 - .0738 2.38 - 1.88
BR16-5/16-TP .3125-.2725 7.94 - 6.94
BR16-5/32-TP .1563 - .1163 3.97 - 2.97
BR16-7/32-TP .2188 - .1788 5.56 - 4.56
BR16-9/32-TP .2813-.2413 7.14 - 6.14
BR16-11/32-TP .3438-.3038 8.73 - 7.73
BR16-13/32-TP .4063-.3663 10.32 - 9.32

BR16/ER16 Standard Precision Collets (Metric)

Part NumberClamping Capacity (in)Clamping Capacity (mm)QTY
BR16-10 .3937 - .3543 10.00 - 9.00
BR16-06 .2362 - .1969 6.00 - 5.00
BR16-07 .2756 - .2362 7.00 - 6.00
BR16-08 .3150 - .2756 8.00 - 7.00
BR16-03 .1181 - .0787 3.00 - 2.00
BR16-09 .3543 - .3150 9.00 - 8.00
BR16-04 .1575 - .1181 4.00 - 3.00
BR16-05 .1969 - .1575 5.00 - 4.00
BR16-01 .0394 - .0197 1.00 - 0.50
BR16-02 .0787 - .0394 2.00 - 1.00

BR16/ER16 Sealed Collets (Metric) For Coolant Through Tooling

Part NumberClamping Capacity (in)Clamping Capacity (mm)QTY
BR16-10 SEALED .3937-.3740 10.00-9.50
BR16-06 SEALED .2362-.2165 6.00-5.50
BR16-07 SEALED .2756-.2559 7.00-6.50
BR16-08 SEALED .3150-.2953 8.00-7.50
BR16-03 SEALED .1181 3.00
BR16-09 SEALED .3543-.3347 9.00-8.50
BR16-04 SEALED .1575 4.00
BR16-05 SEALED .1969-.1772 5.00-4.50

BR16/ER16 Tru Precision Collets (Metric)

Part NumberClamping Capacity (in)Clamping Capacity (mm)QTY
BR16-01-TP .0394 - .0197 1.00 - 0.50
BR16-02-TP .0787 - .0394 2.00 - 1.00
BR16-03-TP .1181 - .0787 3.00 - 2.00
BR16-04-TP .1575 - .1181 4.00 - 3.00
BR16-05-TP .1969 - .1575 5.00 - 4.00
BR16-06-TP .2362 - .1969 6.00 - 5.00
BR16-07-TP .2756 - .2362 7.00 - 6.00
BR16-08-TP .3150 - .2756 8.00 - 7.00
BR16-09-TP .3543 - .3150 9.00 - 8.00
BR16-10-TP .3937 - .3543 10.00 - 9.00

BR16/ER16 Sealed Collets (Metric) For Coolant Through Tooling - SET

Part NumberDescriptionQTY
BR16-00 SEALED Set includes one of each size above.

BR16/ER16 Tru Precision Collets (Metric) - SET

Part NumberDescriptionQTY
BR16-00-TP Set includes one of each size above. Sets come in Standard and TP.

BR16/ER16 Tru Precision Collets (Inch) - SET

Part NumberDescriptionQTY
BR16-00-TP INCH Set includes one of each size above. Sets come in Standard and TP.

BR16/ER16 Rigid Tap Collets - DIN376

Part NumberMetric Tap Size - DIN (371)Metric Tap Size - DIN (376)Shank Dia. (metric)Square Dia. (metric)QTY
BR16-M6TC-DIN376 M4 M6 4.5 (.177") 3.4 (.133")
BR16-M8TC-DIN376 M5 M6 M8 6.0 (.236")
BR16-M10TC-DIN376 - M10 7.0 (.275") 5.5 (.216")
BR16-M12TC-DIN376 - M12 9.0 (.354") 7.0 (.275")

BR16/ER16 Standard Precision Collets (Metric) - SET

Part NumberDescriptionQTY
BR16-00 Set includes one of each size above. Sets come in Standard and TP.

BR16/ER16 Standard Precision Collets (Inch) - SET

Part NumberDescriptionQTY
BR16-00 INCH Set includes one of each size above. Sets come in Standard and TP.

BR16/ER16 Sealed Collets (Inch) For Coolant Through Tooling - SET

Part NumberDescriptionQTY
BR16-00 INCH SEALED Set includes one of each size above.

BR16/ER16 Rigid Tap Collets - ANSI

Part NumberTap Size (inch)Tap Size (metric)Shank Dia. (inch)Square Dia. (inch)QTY
BR16-#10TC #10 M4.5 M5 .194
BR16-#12TC #12 - .220 .165
BR16-#2TC #2 M2 M2.2 .141
BR16-#3TC #3 M2.5 .141 .110
BR16-#4TC #4 - .141 .110
BR16-#5/16TC 5/16 M7 M8 .318
BR16-#5TC #5 M3 M3.15 .141
BR16-#6TC #6 M3.5 .141 .110
BR16-#8TC #8 M4 .168 .131
BR16-#0TC #0 M1.6 .141 .110
BR16-#1/4TC 1/4 M6 M6.3 .255
BR16-#1TC #1 M1.8 .141 .110

BR11/ER11 Tru Precision Collets (Inch)

Part NumberClamping Capacity (in)Clamping Capacity (mm)QTY
BR11-1/4-TP .2500 - .2300 6.35 - 5.85
BR11-1/8-TP .1250 - .1050 3.18 - 2.68
BR11-1/16-TP .0625 - .0425 1.59 - 1.09
BR11-3/16-TP .1875 - .1675 4.76 - 4.26
BR11-3/32-TP .0938 - .0738 2.38 - 1.88
BR11-5/32-TP .1563 - .1363 3.97 - 3.47
BR11-7/32-TP .2188 - .1988 5.56 - 5.06

BR11/ER11 Standard Precision Collets (Inch)

Part NumberClamping Capacity (in)Clamping Capacity (mm)QTY
BR11-7/32 .2188 - .1988 5.56 - 5.06
BR11-3/16 .1875 - .1675 4.76 - 4.26
BR11-1/16 .0625 - .0425 1.59 - 1.09
BR11-3/32 .0938 - .0738 2.38 - 1.88
BR11-1/4 .2500 - .2300 6.35 - 5.85
BR11-5/32 .1563 - .1363 3.97 - 3.47
BR11-1/8 .1250 - .1050 3.18 - 2.68

BR11/ER11 Tru Precision Collets (Metric)

Part NumberClamping Capacity (in)Clamping Capacity (mm)QTY
BR11-01-TP .0394 - .0197 1.00 - 0.50
BR11-02-TP .0591 -.0394 1.50 - 1.00
BR11-03-TP .0787 - .0591 2.00 - 1.50
BR11-04-TP .0984 - .0787 2.50 - 2.00
BR11-05-TP .1181 - .0984 3.00 - 2.50
BR11-06-TP .1378 - .1181 3.50 - 3.00
BR11-07-TP .1575 - .1378 4.00 - 3.50
BR11-08-TP .1772 - .1575 4.50 - 4.00
BR11-09-TP .1969 - .1722 5.00 - 4.50
BR11-10-TP .2165 - .1969 5.50 - 5.00
BR11-11-TP .2362 - .2165 6.00 - 5.50
BR11-12-TP .2559 - .2362 6.50 - 6.00
BR11-13-TP .2756 - .2559 7.00 - 6.50

BR11/ER11 Standard Precision Collets (Metric)

Part NumberClamping Capacity (in)Clamping Capacity (mm)QTY
BR11-12 .2559 - .2362 6.50 - 6.00
BR11-13 .2756 - .2559 7.00 - 6.50
BR11-10 .2165 - .1969 5.50 - 5.00
BR11-11 .2362 - .2165 6.00 - 5.50
BR11-07 .1575 - .1378 4.00 - 3.50
BR11-08 .1772 - .1575 4.50 - 4.00
BR11-01 .0394 - .0197 1.00 - 0.50
BR11-09 .1969 - .1722 5.00 - 4.50
BR11-02 .0591 -.0394 1.50 - 1.00
BR11-03 .0787 - .0591 2.00 - 1.50
BR11-04 .0984 - .0787 2.50 - 2.00
BR11-05 .1181 - .0984 3.00 - 2.50
BR11-06 .1378 - .1181 3.50 - 3.00

BR11/ER11 Tru Precision Collets (Inch) - SET

Part NumberDescriptionQTY
BR11-00-TP INCH Set includes one of each size above. Sets come in Standard and TP.

BR11/ER11 Rigid Tap Collets - DIN376

Part NumberMetric Tap Size - DIN (371)Metric Tap Size - DIN (376)Shank Dia. (metric)Square Dia. (metric)QTY
BR11-M4TC-DIN376 M2 - M2.5 M4 2.8 (.110") 2.1 (.082")
BR11-M5TC-DIN376 M3 M5 3.5 (.137") 2.7 (.106")
BR11-M6TC-DIN376 M4 M6 4.5 (.177") 3.4 (.133")
BR11-M8TC-DIN376 M5 M6 M8 6.0 (.236")

BR11/ER11 Standard Precision Collets (Metric) - SET

Part NumberDescriptionQTY
BR11-00 Set includes one of each size above. Sets come in Standard and TP.

BR11/ER11 Standard Precision Collets (Inch) - SET

Part NumberDescriptionQTY
BR11-00 INCH Set includes one of each size above. Sets come in Standard and TP.

BR11/ER11 Tru Precision Collets (Metric) - SET

Part NumberDescriptionQTY
BR11-00-TP Set includes one of each size above. Sets come in Standard and TP.

BR11/ER11 Rigid Tap Collets - ANSI

Part NumberTap Size (inch)Tap Size (metric)Shank Dia. (inch)Square Dia. (inch)QTY
BR11-#0TC #0 M1.6 .141 .110
BR11-#1TC #1 M1.8 .141 .110
BR11-#10TC #10 M4.5 M5 .194
BR11-#2TC #2 M2 M2.2 .141
BR11-#3TC #3 M2.5 .141 .110
BR11-#4TC #4 - .141 .110
BR11-#5TC #5 M3 M3.15 .141
BR11-#6TC #6 M3.5 .141 .110
BR11-#8TC #6 M4 .168 .131
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