Reamers without coolant holes worked better than those with holes. I used full carbide valve-guide reamers with internal coolant holes on an NTC machine for machining cylinder... Search. Search.

Benchwork includes various cutting processes that machinists complete by hand rather than on a machine when creating part features that require less power and force. Common benchwork operations ...

A new toolholder, which consists of only a head, holder, and differential screw, reportedly increases tool life, improves accuracy, and delivers higher speeds and feeds than conventional ...