Description
5/16 (100°) 6FL Solid Carbide Countersink DE 5/16 x 2-1/8 — Countersinks are precision cutting tools designed to create chamfers, deburr edges, and prepare holes for flat-head fasteners. 0.3125″ cut dia, 6-flute, Sub-Micron Grain Carbide.








![Blanking Plate MF2300 for YPC SF2000 [2 Pieces]](https://www.hardwarealley.com/wp-content/uploads/2026/09/v2mzs.88861991.jpg)
