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This diamond drill bits are made of industrial grade carbon steel.Tile Hole Saw BE MAKE OF HIGH QUALITY NATURAL DIAMOND SAND, which is solidified by special enhanced electroplating.Thicken corundum coating on the tops offers superior cutting strength for maximum drilling outcomes.
OPERATION of the Tile Hole Saw - Start the hole diagonally, make a round braid and then hold drill straight. Water is required for lubrication when drilling
WIDELY APPLICATION:There are 36 different sizes included with this glass drill bit set to meet various demands. Perfect for drilling glass, tile bottles, blocks jars, fiber glass porcelain tile ceramic, vitrified, brick and stone.
These glass hole saw set along with large clearance hole facilitate the entrance of cooling water and escape of chips. Making the drilling process more easy and relax.
Friendly Reminders:Reduced drill speeds, low drill pressure and increased use of water lubrication will extend drill bit life considerably
Wokesi Diamond Hole Saw Quantity:1 pc 5mm Saw Diameter x8mmShank Material: high quality steel, diamond dust coating Color: Silver Size: 3-100mm, We have 36 sizes for you to choose from. 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 15mm, 16mm, 18mm, 20mm, 22mm, 24mm, 25mm, 26mm, 27mm, 28mm, 30mm, 32mm, 34mm, 35mm, 40mm, 42mm, 45mm, 50mm, 55mm, 60mm, 65mm, 70mm, 75mm, 80mm, 85mm, 90mm, 95mm, 100mm Features: Good performance:diamond dust coating offers superior performance and cutting strength. Wide application of the Tile Hole Saw: coated core drill bit removes a complete circle from glass, tiles, marble, granite, ceramic or other materials 36 SIZES: No matter which size hole you want, it can always drill a perfect hole for you. Large Clearance Hole: These ceramic drill bits along with large clearance hole facilitate the entrance of cooling water and escape of chips. Making the drilling process more easy and relax. Use note: 1. Start your hole diagonally, make a round trace and then hold drill straight. 2. Always use lubrication (water), otherwise the diamond core drill will burn. Attention:Please keep the speed within 800-1000 per minute, low drill pressure and increased use of water lubrication will extend drill bit life. And please keep adding water when the diamond drill bits are working on the glass or ceramics.