EXACT EXACT HSS Drill Bit, 12.4mm Head, 3 Flute(s), 90°, 1 Piece(s) Part: 05515

Medium duty countersink for larger fastener preparation.

Dormer Dormer HSS Drill Bit, 12.4mm Head, 3 Flute(s), 90°, 1 Piece(s) Part: G10612.4

High-speed steel countersink for medium hole finishing and beveling.

RS PRO RS PRO HSS Drill Bit, 12.4mm Head, 3 Flute(s), 90°, 1 Piece(s) Part: 673-8708

High-speed steel countersink bit for creating beveled holes in metal and industrial materials.

Tivoly Tivoly HSS-Co Countersink, 12.4mm Head, 90°, 1 Piece(s) Part: 10331621240

Tivoly cobalt countersink for durable beveling of larger screw holes.

EXACT EXACT HSS-E Drill Bit, 12.4mm Head, 3 Flute(s), 90°, 1 Piece(s) Part: 05715

Enhanced high-speed steel countersink for durable hole finishing in metals.