Manufactured by CMT Tool Corp 
Designed to work with the CMT 550 Tungsten Carbide Holesaws 
Part of a quick change system that is patented by CMT.
These shanks do not work with any other brand
CMT hole saws must use this shank to attach to the drill
Quick to connect 
HS1 shank only fits the 1” hole saw
HS2 fits all the other sizes
 
 
Product ID:
5633 - CMT Multi-Purpose Shank
5634 - 550-HS2–CMT Multi-Purpose Shank