Description
3/8 (82°) 4FL Solid Carbide Countersink 1/4 x 2-1/2 — Countersinks are precision cutting tools designed to create chamfers, deburr edges, and prepare holes for flat-head fasteners. 0.375″ cut dia, 4-flute, Sub-Micron Grain Carbide, 2.5″ OAL.
