Packaged?included: 1 x diamond hole saw Specifications: Material: metal, diamond Quantity: 1 Pcs Color : gold Size: 28-60 mm / 1.10- 2.36 inch 28/30/32/35/38/40/45/50/55/60 (mm) 1.10 / 1.18 / 1.30 / 1.38 / 1.50 /1.57/1.77/1.97/2.17/2.36 (inch) Features: - 100% brand new and high quality. & Nbsp; - Gold paints on the body of this drill bit to prevent rusting. & Nbsp; –Clean opening, smooth, no broken edges, no shaking phenomenon, chip easily –Small resistance?incision, stable piercing, fast speed, do not break the border. - Mainly used;?for drilling porcelain tile, ceramic tile, marble, granite, reinforcing concrete and other hard materials. & nbsp; –Great for drilling faucet mounting holes in stone countertops, plumbing lines in showers and vanities. & nbsp; Usage Mode: Wet & Dry Dual Use For to extend its service life, it should be used with water for cooling and lubrication. & nbsp; The hole saw can be used with a bench drill, an electric drill & agrave;?hand. & nbsp; When using
