SAA drill bit 4 cuts sandblasted Hex.shank 6mm x 75mm

Revolutionary design (Patent Pending) - like NOTHING you have ever used or money back. These bits have a 4 x spear pointed, double chamfered, Tungsten Carbide blade that drill through the hardest materials neatly and 10 times faster than anything else on the market. - Drills perfect holes in seconds wet or dry through glass, tile, porcelain and the hardest ceramics - Bits stay on point and do not wander off the mark like other products - Perfect for all uses in the bathroom and kitchen - These glass and tile drill bits have a very long life when used at slow/medium speeds - Each bit comes in its own hang tube.