Cute Critters Generic 1000-4x HSS Flute Countersink Drill Bit Screw Woodworking Chamfer Home War - Product Features
- Four piece set includes bits for drilling location holes for screw sizes 3mm, 4mm, 5mm, 6mm.
- Brand new and high quality
- Special designed steel counter sleeve countersinks or counter bores location hole.
- Adjustable counter sleeve depth with wrench.
- Drill and countersink for wood screws without changing bits.