Each of the bits in the Makita 3-Piece Countersink Drill Bit Set (A-99661) drills a pilot hole, countersinks and counterbores in one easy operation. Each has a drill bit that can be adjusted to the desired drilling depth. The 1/4” hex shanks fit most impact drivers and drill/drivers. Set includes 6, 8 and 10 countersinks plus a hex wrench.
Features:
- Drills pilot hole, countersinks and counterbores in one easy operation
- Drill bit can be adjusted to the desired drilling depth
- 1/4” hex shank fits most impact drivers and drill/drivers
- Pilot hole for screw prevents wood from splitting
- Produces clean holes in hard and soft wood
- Tapered drill bit for superior speed and a perfect fit
- Four-cutter countersink design for a clean finish
- Set screw allows easy drill bit replacement
- Includes 6, 8, and 10 countersinks plus a hex wrench








