Alloy Steel Shank Adapter for 3/4Inch Annular Cutter Extension 100mm Heavy Tool

Description: Accessories for metal drilling work, extension for 3/4″ shank annular cutters. Alloy steel material for better endurance,long life-span. Arbor extension for 3-15/16″(100mm). Internal head size is 3/4″for holding 3/4″ shank. Feature: High performance,reliable quality. We work with every effort to provide quality products and professional service. .