Order Before Noon Eastern we will ship Same Day Free First Class Mail Option to upgrade to Faster Express Shipping at checkout at cost 1 x High Quality Tungsten Tile Glass Drills Tungsten Carbide Spear Point Tip Great for Wall Tiles Slate Marble Travertine. Very clean holes in glass at very slow speed with coolant !!! If you find a genuine better Price we will not only Match it we will Beat it !!!!! These Drills have a special shaped head to allow slow drilling of holes in Glass, Wine Bottles, Glass Tile, Mirrors and low to medium density ceramic tiles. The Tip is specially designed with a double point this allows for a non slip start when drilling these difficult to cut materials. Various sizes are available 1/8" (3mm), 4mm, 5mm, 1/4" (6mm), 5/16" (8mm), 3/8" (10mm),1/2" (13mm), 5/8 (16mm) Tips: Use slow drilling speeds under 500 rpm. For best results use in drill press If Drilling Dense materials like floor tiles or glass build a putty wall around area to be drilled and create a reservoir of either turpentine or water, this will act as a coolant and not only aid the drilling and finish it will also increase the lifespan of the drill ********Buy with Confidence ******** All Our Products are Guaranteed Who uses our Tile Glass Drills? Professionals DIY and Remodellers, Tile Installers, Glaziers, Construction Workers, Engineers, Plumbers, Electricians, Air Conditioning Engineers, Kitchen Fitters, Masons, Security engineers, Composite Manufacturers and users such as Fiberglass Boat Builders and Auto Body Kit Manufacturers, Component testers, Aerospace Industry, Graphite Industry,Insulation manufacturers, Woodworking.. These Drills are brand new Guaranteed and continuously available.