AICVV 3-12mm Threaded Triangle Tungsten Steel Wall Tile Concrete Drilling Bit Household Marble Overlord Diamond Hand Electric Drill

Produktbeschreibung

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. Material: Carbide; Color: orange, blue, as shown Diameter: 6 mm / approximately 0.24 inch, 8 mm / approximately 0.32 inch, 10 mm / approximately 0.4 inch, 12 mm / approximately 0.48 inch