ITEM NAME:10x 4mm Hex Shank Crossed Spear Head Drill Bit for Glass Tile Mirror Ceramic Description: Ideal for drilling holes in tiles, ceramic or wall mirrors Strong toughness and wear resistance, can be installed in the hand drill, electric drill. Small cutting resistance, improve the trepanning speed Provide smooth, accurate drilling in ceramic tile, marble, china, mirrors and glass High quality cemented car.Provide smooth, accurate drilling in ceramic tile, marble, china, mirrors and glass. Strong toughness and wear resistance, can be installed in the hand drill, electric drill. 10 Pieces Drill Bits. Ideal for drilling holes in tiles, ceramic or wall mirrors.
