Description:

10PCS 6mm Alloy tungsten steel Spear Head Drill Bit. Glass and tile drill bits provide smooth and accurate drilling in ceramic tiles, marble, china, mirrors and glass.. Do not apply too much pressure as your tile/glass will break ust let the drill do the work. Also suitable for drilling into:Glass,Tile, Ceramic These drill bits are used in the building industry as they are fast action & long life. Use rotary action only not hammer action wear safety glasses.