Guhring NC spotting drill F724, shank diameter 20mm, center hole angle 120° F724 020.000, 1 piece

Catalogue number: F724 020.000 Features: ●Thin core, so no thinning is required even after grinding. ●Extremely short chisel width allows for sharp cone-shaped center holes. ●As a result, it serves as a guide for the next process, the twist drill. ●Short cutting length allows for smooth discharge of chips. ●Centering and chamfering can be done in one process. Applications: ●Positioning. ●Hole chamfering. ●Cutting materials: general structural steel, carbon steel, alloy steel, stainless steel, aluminum alloy, cast iron. Specifications: ●Shank diameter (mm): 20 ●Total length (mm): 131 ●Center hole angle (°): 120 ●Surface treatment: Fire coating ●Blade shape: single-edged ●Number of blades: 2 Material/Finish: ●Carbide alloy