5/16-18 High Speed Steel, Round Adjustable Die, 13/16″ O.d.

Description

5/16-18 High Speed Steel, Round Adjustable Die, 13/16″ Outside Diameter. For Threading, A High Speed Steel Round Adjustable Die Is Is Desired For Improved Wear Life. Round Dies Are Chamfered On Both Faces. One Side Has A 2 To 3 Thread Chamfer For Threading, The Other Side Has A 1 To 1-1/2 Thread Chamfer For Threading Close To A Shoulder. Adjustment Is Obtained By A Fine Pitch Screw Which Forces The Sides Of The Dies Apart, Or Allows Them To Spring Together. The Slot Is Beveled So That When The Dies Are Used In A Machine Holder The Adjusting Screw Can Be Removed And Adjustment Made By The Adjusting Screws In The Holder.