Mũi khoan kim cương đường kính 110mm dùng cho gạch men/ kính

Diameter: 3mm / 0.11" - 4mm / 0.15" - 5mm / 0.19" - 100mm / 3.937" - 12mm / 0.47" - 20mm / 0.79" - 22mm / 0.87" - 25mm / 0.99" - 30mm / 1.18 Inch - 32mm / 1.26in - 40mm / 1.57in - 45mm - 60mm - 65mm - 70mm - 80mm - 90mm sier Main material: metal 100% brand new and high quality Tile Glass Ceramic Marble Porcelain Drilling Diamond dust saws are suitable for drilling ceramic tiles, glass, marble, slate and porcelain tiles up to hardness grade 5 For use With conventional electric drills with lower speeds, the hammer function is disabled. Always use lubricant (water), otherwise the diamond core will burn. cooling and lubrication When cutting hard materials this is important to ensure auger is maintained at the expense of the drill to avoid damaging the material bore and premature wear of the cup. Using water as a coolant/lubricant extends the life of these saws. If you are working with a drill vertical surface try hand spray water or sponge wet water and entertain but keep in touch with the wick. Keep the bit wet as possible during use, if the bit dry during use, it could overheat and become dull instantly Package Contents: 1 x Diamond Drill Only the above package contents are included, no other products are included. Note: Light shooting and different displays may cause the item color in the picture to be slightly different from the real color. Measurement tolerance is +/- 1-3cm.