Description of Aopin Forstner Professional Woodworking Diameter Cutting Tools for Industrial Drill Bits
Size: Cutting diameter: 40mm; shank: 9mm; total length: 80mm; Round shank. Applications: Can be used for drilling holes on wood and wood products perforation, plastic products, furniture, door hinge. Features: Special heat treatment, cemented carbide. Arc design optimizes chip removal. two blade cutter head, Low cutting resistance. the design of the Forstner drill center point can precise positioning without slipping, sturdy round handle. Instructions: Suitable for hand-held electric drills, portable percussion drills, CNC equipment, engraving machines, bench drills, vertical drilling machines, and other woodworking milling and drilling equipment. Package Content: 2 x Carbide Forstner Bits.