5/8 (60°) 4FL Solid Carbide Countersink 3/8 x 2-3/4

Description

5/8 (60°) 4FL Solid Carbide Countersink 3/8 x 2-3/4 — Countersinks are precision cutting tools designed to create chamfers, deburr edges, and prepare holes for flat-head fasteners. 0.625″ cut dia, 4-flute, Sub-Micron Grain Carbide.