Product Information
- Excellent Cutting Power: Countersink drill bit set has excellent cutting power, high durability and good wear resistance
- High Hardness And Good Wear Resistance: The drill bit is made of high grade steel, and the countersunk drill socket is made of high carbon steel, which has high hardness and good wear resistance
- For Various Materials: Countersink drill bits are ideal for bench drills, hand drills and traditional electric drills, which are very suitable for wood, fiberboard, particleboard, plywood, plastic, PVC, rubber, etc.
- 1/4in Hex Shank Diameter: The diameter of the hex shank of the drill socket is 1/4in, and the tool diameter includes 3.5, 3.25, 2.75, 2.5, 2mm(9/64, 1/8, 7/64, 3/32, 5/64in)
- Faster Operation: The drill bit can be accurately inserted into the countersunk socket, and the two chamfered grooves enable faster operation and self cleaning drilling on chips



















