Multi Material Drill Bit 6 8 10 12mm with Alloy Tips for Wall Mirror Ceramic Tile Brick Concrete Walls

 Features:1) One drill bit replaces Two types of drill bit (glass & tile drill bit + Masonry drill bit), ideal for drilling fastner holes in bathroom tiles, or wall mirrors. Once it drills through the tile or mirror this drill bit will cope easily with any masonry behind it2) Spear pointed design strong tungsten carbide tip can easily penetrate various material(tile, concrete, brick, glass, plastic and wood,etc) and reduces breakout3) 1PC drill bit, 4 different sizes: 6mm(1/4"), 8mm(5/16"), 10mm(3/8"), 12mm(1/2")4) U type slot design with fast drilling dust remove, 3-flats shank allows drill bit to be held tightly and stably in power drill. When drilling hard material (glass, porcelain floor tile, marble or granite), please use water for cooling down.Specification:Brand:STONEGOPackage quantity: 1PC Drill BitMaterial: High quality tungsten carbide tip(YG8 Hard Alloy)Shank: 3-flats shankUsed for：tile, glass, ceramics, cinder block, plastic and wood,etc