Countersink bit | Jobber Drill Bits

Wera 845 Hex Shank Single Flute Countersink - 8.3mm diameter bit for drilling and countersinking holes in metal, plastic or wood.

The Bosch HSS Countersink Bit 12mm is designed for precise countersinking in metal, wood, and plastic. With a durable high-speed steel construction, it ensures clean, accurate holes and a smooth finish, making it ideal for various drilling applications.

Dormer G570 HSS-E AlTiCN straight shank countersink bit with a 10.4mm shank and a 90° angle for precision drilling and countersinking.

Dormer G570 HSS-E AlTiCN 12.4mm Straight Shank 90° Countersink Bit is a high-speed steel countersink designed for precision machining and drilling applications with a straight shank, AlTiCN coating, and a 90-degree angle.