Inserts
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.
Powdered metallurgy
Watch a video presentation from Seco Tools LLC about the tools and techniques suggested for machining powdered metallurgy. The company reports that inserts with Seco Tool’s Duratomic CVD aluminum-oxide coating can work well for P/M components. The Duratomic technology promotes growth of coating crystals in certain crystallographic directions to improve coating properties.