Accusize 5 pc 90 Deg 0-Flute HSS Countersink & Deburring Tool Set, Pilotless Type, 0206-0490

Includes 5 sizes (#0–#4) with 90° cutting angle; covers hole diameters from 1/16" to 1-1/16" 0-flute, pilotless design cuts cleanly without a starter hole; minimizes chatter and tool walk Single-edge design for consistent finish and simple resharpening with a mounted grinding point HSS body suits use on aluminum, mild steel, brass, copper, plastic, rubber, and wood 1/4" or 1/2" shank fits standard drill presses, milling machines, and hand drills; one double-end tool included