6PCS Titanium Coated Glass Drill Bit Set - Hex Shank Cross Spear Head for Ceramic Tile, Marble & Porcelain - Perfect for Bathroom Renovation & DIY Home Improvement Projects

Item Description:Small incision resistance,feature drilling stably, fast speed, not breaking the border. neat, smooth, no broken edges, no tremor phenomenon, chip easily. glass and tile drill bits provide smooth and accurate drilling in ceramic tiles, marble, china, mirrors and glass. Cross tip design reduces and the bit features a carbide tip for extended bit life.Using Caution:Remember to add water to the materials while cutting or drilling to preserve them from over heating.Wide Fit: Can be installed in the general electric hand drill, bench drill, impact drill and so on. The machine drill clamp range is 10mm and above.color:silver+goldSize:Shank diameter:3.1mm, 4.0mm, 4.3mm, 5.3mm, 6.9mm, 7.7mmCutter diameter: 4mm, 5mm, 6mm, 8mm, 10mm,12mmTotal length: 65mm, 69mm, 72mm, 77mm, 81mm, 85mmPackage Included:6 x Drill bitOnly the above package content, other products are not included.Item Specification:Use: OtherType: OtherDIY Supplies: Metalworking