Multi Material Drill Bit,TADAMI Tile Drill Bits with Size 3, 4, 5,...

Multi Material Drill Bit,TADAMI Tile Drill Bits with Size 3, 4, 5, 6, 8, 10, 12mm for Ceramic Brick Concrete Wall Wood Plastic Cement Marble Mirror Block Stone Tungsten Carbide Tip Triangle Shank

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• ★ANTI-SKID TRIANGULAR HANDLE : The design of triangular shank makes the clamping more tight and does not slip.
• ★U-SHAPED SPIRAL GROOVE : Smooth and smooth, quick chip discharging non-stick knife and the drilling is smoother.
• ★HARD ALLOY : Hard alloy steel material is preferred, higher hardness than ordinary drill bit, and more wear resistance.Strong toughness and wear resistance, can be installed in electric drills.
• ★MULTIPURPOSE : Masonry drill bits set is widely used,it can easily penetrate various material,like ceramic tile,glass,hard plastic,cement concrete,mirror travertine,brick wall,wood,and can reduce breakout.