7PCS Professional Masonry Drill Tungsten Carbide Tip Bits, Tile Bits Set, Industrial Strength Set for Tile/Brick/Plastic/Cement/Wood/Glass/ETC (3 4 5 6 8 10 12mm)

7-Piece Masonry Drill Bit Set: Includes 3mm, 4mm, 5mm, 6mm, 8mm, 10mm and 12mm drill bits. Providing multiple sizes for everyday drilling, installation and home improvement tasks Tungsten Carbide Drill Tips: Durable carbide-tipped drill bits offer high hardness, low drilling resistance and accurate positioning when working on tile, brick, concrete and other hard surfaces Secure 3-Flat Shank: The anti-slip triangular shank provides a secure grip inside the drill chuck. Reducing unwanted movement and improving control during demanding drilling tasks Efficient U-Shaped Flute: The U-shaped spiral flute removes dust and drilling debris efficiently. Supporting smoother operation, cleaner holes and faster drilling progress Multi-Material Drill Bits: Suitable for tile, ceramic, brick, concrete, glass, wood and plastic. For glass drill bit applications and tile drilling, use low speed without hammer action and apply water cooling to reduce overheating