High-speed steel milled and precision ground to 82 deg for countersinking into most machinable materials such as iron, steel, soft metals, plastic or wood.

High-speed steel milled and precision ground to 82 deg for countersinking into most machinable materials such as iron, steel, soft metals, plastic or wood.

Countersink #6 (9/64"), countersink #8 (11/64"), countersink #10 (3/16"), and hex wrench
Makita has a deep line-up of drilling, driving and fastening tools and accessories. The Makita 3-Piece Countersink with Drill Bit Set with Hex Wrench (A-99661) is engineered for drilling pilot hole, countersinks and counterbores in one easy operation. The drill bit can be adjusted the desired drilling depth, and the 1/4"' hex shank fits in impact drivers and driver-drills. The 3-Piece set includes #6, #8 and #10 countersinks plus a hex wrench.