Exact M16×2 Variant
Item Code 796.162.00 is the official Series 796ER20 chuck with an M16×2 mounting thread, 43 mm body length, and 2–12.7 mm ER20 capacity.


CMT 796.162.00 is the exact M16×2-thread variant in the Series 796 ER20 chuck family for shapers and spindle moulders. It provides a verified 43 mm body length and supports ER20 collets covering 2–12.7 mm. The chuck is made from high-strength steel and precision machined for accurate tool holding. The ER20 collet is not included.
A precision-machined, high-strength steel chuck body for ER20 collets. The exact Item Code is 796.162.00; the family reference is 796ER20. This product is the chuck body, not an individual ER20 collet.
For compatible shaper or spindle-moulder interfaces using an M16×2 mounting thread. Select the correct Series 184 ER20 collet for the router-bit shank, confirm full thread engagement, clean mating surfaces, correct nut assembly, and secure tool seating.
CMT 796.162.00 is the exact M16×2 version in the official Series 796 ER20 chuck family. The verified variation row specifies mounting thread S = M16×2, body length LB = 43 mm, and ER20 clamping range B = 2–12.7 mm.
CMT manufactures the chuck from high-strength steel and precision machines the mating surfaces for accuracy. The family is intended for shaper and spindle-moulder applications that accept the matching threaded interface. The chuck converts the compatible machine spindle connection to an ER20 collet-holding system.
The ER20 collet is not included. CMT Series 184 precision ER20 collets are listed for Series 796.122, 796.142, and 796.162 chucks in sizes from 2 mm through 12.7 mm. Official catalog references also identify clamping nut 992.483.03, ER20 wrench 991.483.00, and the TW-200 torque wrench recommendation for proper nut fastening.
Technical Specifications
Item Code 796.162.00 is the official Series 796ER20 chuck with an M16×2 mounting thread, 43 mm body length, and 2–12.7 mm ER20 capacity.
CMT specifies high-strength steel construction and precision-machined mating surfaces for accurate, repeatable toolholding.
The chuck accepts separately ordered Series 184 ER20 collets and uses the related ER20 nut and wrench system; the collet is not included.
Confirm exact Item Code 796.162.00, an M16×2 machine interface, and a compatible shaper or spindle-moulder spindle before installation. Select the exact ER20 collet for the router-bit shank; the collet is not included. Clean all threads, tapers, nut, and collet contact surfaces, confirm full thread engagement, and seat the collet in the nut correctly before inserting the tool. Use the official CMT nut and wrench components and follow the TW-200 fastening recommendation. Do not exceed the machine, spindle, collet, or cutting tool manufacturer's speed and projection limits.
CMT 796.162.00 combines an M16×2 mounting thread, 43 mm body length, and 2–12.7 mm ER20 collet range in the official Series 796 precision-chuck format.
High-strength steel construction, precision-machined mating surfaces, separately selected Series 184 collets, and verified ER20 service components complete the system.