6/8/10/12mm Triangular-overlord Handle Multifunctional Twist Drill Bits

Material: Alloy

Color: Red+silver

Cutting Diameter	Total Length	Working Length	Shank Diameter	Working Depth
6mm	100mm / 3.9in	55mm / 2.2in	4.5mm / 0.2in	60mm
8mm	110mm / 4.3in	66mm / 2.6in	6mm / 0.2in	60mm
10mm	120mm / 4.7in	70mm / 2.8in	7mm / 0.3in	69mm
12mm	120mm / 4.7in	75mm / 3.0in	9mm / 0.4in	75mm

Features:

- Made of fine quality material, low resistance, high hardness, improving work efficiency.

- The design of triangle shank makes the clamping more tight and does not slip.

- U-shaped spiral groove is smooth and flat, and the drilling is smoother.

- Strong toughness and wear resistance, can be installed in electric drills.

- Provides smooth and accurate drilling in tile, glass, brick wall, wood and so on.