Turning

A just-right hard turn

Turning and hobbing combined

Turn Right

The practice of turning threads on a lathe is well known but oftennot well-understood. Toolmakers offer their recommendations on how todo it the right way. By Bill Kennedy There are nearly as many ways to produce threads as there are types of parts that require them. Threads can be cut with a die, rolled, ground, tapped or milled, using lathes, machining centers or specialized machines.

Multitask Machines

Editor's Note: This video report is presented as a supplement to Cutting Tool Engineering's January cover story, "Down-hole, High-tech." The animation from Phillips Engineering Technologies was created to clearly illustrate the operation of a twin-ram vertical turning lathe.

Overcoming five common challenges when turning