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TSG BISON 7178442 BT40 / ER40 Collet / 1/8 1" Range / 2.75" L / 2.50" D Chuck P3403878TSG-7178442 https://cdnimages.opentip.com/full/TSG/TSG-7178442.jpg BISON 7178442 BT40 / ER40 Collet / 1/8 1" Range / 2.75" L / 2.50" D Chuck * Suitable for use with all ER Collets.* Produced to AT3 specifications.* Collet seat taper T.I.R. < .0002\".* Alloy forged steel for long, durable service life.* Hardened to RC 52-56 and ground to ensure maximum accuracy.* Through spindle coolant capability.Draw Bar Threads:BT-40: M16 x 2BT-50: M24 x 3Orde #ManufacturerDescription7178425BISONBT40 / ER25 Collet / 3/64 - 5/8\" Range / 2.36\" (L) / 1.65\" (D) Chuck7178432BISONBT40 / ER32 Collet / 1/8 - 3/4\" Range / 2.75\" (L) / 2.00\" (D) Chuck7178442BISONBT40 / ER40 Collet / 1/8 - 1\" Range / 2.75\" (L) / 2.50\" (D) Chuck7178532BISONBT50 / ER32 Collet / 1/8 - 3/4\" Range / 2.75\" (L) / 2.00\" (D) Chuck7178542BISONBT50 / ER40 Collet / 1/8 - 1{\" Range / 3.15\" (L) / 2.50\" (D) Chuck7178414BISONBT40 / ER16 Collet / 1/32 - 25/64\" Range / 3.94\" (L) / 1.10\" (D) Chuck7178416BISONBT40 / ER16 Collet / 1/32 - 25/64\" Range / 5.9\"1 (L) / 3.35\" (L1) / 1.10 (D) / 1.57\" (D1) Chuck7178514BISONBT50 / ER16 Collet / 1/32 - 25/64\" Range / 3.94\" (L) / 1.10\" (D) Chuck7178516BISONBT50 / ER16 Collet / 1/32 - 25/64\" Range / 5.91\" (L) / 3.35\" (L1) / 1.10 (D) / 1.57\" (D1) Chuck7188415BISONCAT40 / ER16 Collet / 1/8 - 7/16\" Range / 5.2\" OAL / 2.5\" (L) / 1.26\" (D) Chuck7188417BISONCAT40 / ER16 Collet / 1/8 - 7/16\" Range / 5.7\" OAL / 3\" (L) / 1.26\" (D) Chuck7188424BISONCAT40 / ER25 Collet / 1/8 - 5/8\" Range / 5.2\" OAL / 2.5\" (L) / 1.65\" (D) Chuck7188426BISONCAT40 / ER25 Collet/ 1/8 - 5/8\" Range / 6.7\" OAL / 4\" (L) / 1.65\" (D) Chuck7188431BISONCAT40 / ER32 Collet / 1/8 - 3/4\" Range / 5.7\" OAL / 3\" (L) / 1.97\" (D) Chuck7188432BISONCAT40 / ER32 Collet / 1/8 - 3/4\" Range / 6.7\" OAL / 4\" (L) / 1.97\" (D) Chuck7188440BISONCAT40 / ER40 Collet / 1/8 - 1\" Range / 6.7\" OAL / 4\" (L) / 2.50\" (D) Chuck7188540BISONCAT50 / ER40 Collet / 1/8 - 1\" Range / 8.0\" OAL / 4\" (L) / 2.50\" (D) Chuck 3403878 12.0000lbs 0.00 0.00 0.00
BISON
157.8600 2025-05-01 In Stock

BISON 7178442 BT40 / ER40 Collet / 1/8 - 1" Range / 2.75" (L) / 2.50" (D) Chuck

Brand BISON
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SKU: TSG-7178442
Price: $157.86
Quantity:
In Stock
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Product Description



* Suitable for use with all ER Collets.
* Produced to AT3 specifications.
* Collet seat taper T.I.R. < .0002".
* Alloy forged steel for long, durable service life.
* Hardened to RC 52-56 and ground to ensure maximum accuracy.
* Through spindle coolant capability.

Draw Bar Threads:
BT-40: M16 x 2
BT-50: M24 x 3


NOTE: Our manufacturers are continuously trying to improve their products and it is possible that some tools may undergo dimensional changes without prior notice. All technical data is based on information supplied by our manufacturers and is provided by us for your guidance.

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

Shipping Restrictions

This product can't be shipped to APO addresses.

Return Policy

Return is subject to a minimum $5.00 restocking fee.
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