| Features: *Made of fine quality material, low resistance, high hardness, improving work efficiency. *The design of triangular 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. *Suitable for Ceramic, granite, tiles, stone, wood, plastic,concrete wall to drilling hole. Specification: Product name: Tile Drill Bits Material: Carbide Color: Blue, Silver Size: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm Suitable for: Ceramic, granite, tiles, stone, wood, plastic,concrete wall to drilling hole. Quantity: 8Pcs set Package Included: 8 x Tile Drill | |