Description:

Premium carbide alloy, high hardness, durable and reliable to use.
High quenching cutting edge, 45# Steel precision grinding, cutting fast, save energy.
Self-tapping thread design for better positioning and punching, enhance efficiency.
Universal round shank, suitable for drilling machine with chuck or joint.
Suitable for punching holes of wood material, ideal hole punching drill board, chipboard, plywood, MDF and more.

Specification:

Material: Carbide Alloy
Size (Center Bit Diameter x Counterbore Diameter):
3.2mmx10mm / 0.126x0.39-inch
Shank Diameter: 8mm / 0.31-inch
Total Length: Approx. 60mm / 2.36-inch
Color: Golden/ Orange/ Blue (Random Color)

Package Includes:

2 Pieces of Countersink

Note:

Due to the difference between different monitors, the picture may not reflect the actual color of the item, pls understand, thank you