Description
See Downloads section below item photos for detailed product information, technical information and compatible toolholders..Uncoated DURA-MAX 2000 carbide threading insert for steel, cast iron and stainless steel with interrupted cuts..Use with Large series toolholders..8 to 56 TPI (threads per inch). 60 degree included angle. Right Hand orientation for threading within .065" of a shoulder. Internal threading with 1.250" minimum bore..U.S. Patent 6,688,816 and 6,824,333.