SEIWEI 10 Pcs 8 mm Carbide Dril Bit Tungsten Tile Glass Ceramic Cross Spear Head Drill Bit for Cutting Marble Tile Ceramic Glass - LSW-RT-240820L5

• High-Quality Cemented Carbide. With an enhanced head, it can prevent the drill bit from cracking and prolong its service life Pear-Pointed Tip Design. With strong toughness and wear resistance, solve the problem of drift and slippage of the drill bit Lance cemented carbide can speed up the cutting speed and avoid tile cracking Small cutting resistance, improve the trepanning speed, save time.. This drill bits will drill without chipping or cracking when properly used Multi-function drill bit kit. Used to drill glass, tile, porcelain, ceramic and other hard fragile materials. Ideal for wood, metal, plastic, cement and other fragile materials