Threaded Woodworking Tools Triangle Tungsten Steel Wall Concrete Drill Bit Household Marble Overlord Power

Made of 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 .Specification:-Material: Carbide-Color: , , 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 inchNo need for shaking or reducing friction, capable of withstanding heavy-load operations, making the cutting process smoother

• Made of 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 .
• It is convenient to carry. The drill bit is placed in a plastic box, which makes it easy to store and carry .