High carbon steel countersinks with a titanium coating. For use on wood, plastic and aluminium. 5pce set. Sizes: 6, 10, 13, 16 and 19mm.
High speed steel countersinks for steel and hard metals. Sizes: 10, 12 and 16mm.
Drills pilot, clearance hole and countersink in one operation for the most popular sized screws; 6, 8, 10 and 12 gauge. Includes replaceable HSS drill.
Milled and ground HCS steel drill bits. Coated for increased corrosion resistance. Drills clearance holes and countersink in one operation. Ready fitted with high performance wood drill bit. Sizes: 3, 3.5, 4, 4.5, 5, 5.5 and 6mm. Includes hex key and blow-moulded case.