WEBA HSS Countersink No. 19090-0 90° HSS 19090-0-20.5 1 piece

Catalog number: 19090-0-20.5 Features: ●Shanks of φ11.5 or more are flat-machined on three sides, so they can be securely chucked even with a drill chuck. ●WEBA's unique cutting edge design allows for smooth machining without chatter or secondary burrs, resulting in a beautiful finished surface. ●Compatible with NC/MC machines and general-purpose machines, allowing for high-performance chamfering. ●Three-sided flat machining allows for secure chucking. Applications: ●Workpiece: For chamfering cast iron, carbon steel, alloy steel, tool steel, aluminum alloy steel, and resin. Specifications: ●Effective blade diameter (mm): 20.5 ●Tip diameter (mm): 3.5 ●Total length (mm): 63 ●Shank diameter (mm): 10 ●Tip angle (°): 90 ●Number of blades (pieces): 3 ●Surface treatment: Non-coated ●Machining range (mm): 3.5-20.5 ●Number of blades: 3 ●Non-coated ●3-blade 90°