Hss Step Cone Taper Drill Titanium (3PCS)

Description

APPLICATIONS Specialty step drill designed to machine a large number of different hole diameters with a single tool. Single cutting edge creates perfectly round holes in metal, plastic, and wood without center punching. For use with thin materials. Two general variations are available for either self-starting holes or for enlarging existing holes. Single flute design helps to ensure perfectly round holes in a wide range of ferrous, non-ferrous and non-metallic materials. FEATURES Multi-step design with progressively larger holes. Self-starting or hole enlarging styles. Straight shank diameters of 1/4″, 3/8″ or 1/2″ (6.5mm, 10mm, or 13mm). The hardened, high speed steel drill body is available in either an uncoated style or with a TiN coating for longer life in tougher materials. Cobalt M35 grade provides high heat & abrasion resistance. Longest cutting life. 6 times longer life vs. competition. TECHNICAL DATA Cylindrically ground from the solid. Bright finish.