JINGLING 2mm Diamond Drill Bits for Glass, 0.08" Tile Drill Bits, Small Hole Saw Drilling Tools for Stone Rocks Ceramic Porcelain Pack of 20Pcs

Key features

• Diamond hole saws are made of carbon steel and diamond powdert, make these glass drill bits sturdy, sharp
• Diamond hole drill bit is suitable for drilling holes in glass, ceramic, tile, porcelain, fiberglass, marble, or granite
• Use with water as a lubricant, holes require No futher work as cutting is clean
• NOT have center pilot drill; Start drill at 45 degree to surface and align to 90 degree as hole forms
• Hole Diameter: 2mm (0.08"); Total length: 42mm (1-21/32"); Drill depth: 2.3mm(3/32"); Quantity: 20Pcs

JINGLING 20Pcs 2mm 0.08" Diamond Hole Saw Drill Bits for Glass Tile Ceramic Granite The 2.0mm diamond coated hole saw suitable for use in drill hole on glass, marble, tile or granite Hole Diameter : 2 mm (0.08") Total length : 42mm (1-21/32") Drill depth: 2.3mm (3/32") Shank diameter: 2.3mm (close to 3/32") Quantity: Total 20 Pcs Drilling speed: Drill a hole in seconds Use with water as a lubricant Quick Tips 1. Please add water for coolant and drill slowly 2. Start drill at 45 Degree to surface and align to 90 Degree as hole forms 3. Never use drills while machine is in hammer action 4. Holes Require No Futher Work As Cutting Is Clean Please add the water to cool the drill bit while drilling hole process The Diamond Hole Saw Does NOT Have Center Pilot Drill There is no need for a Pilot Drill Bit, because pilots are not safe for glass/stone. How to use a hand drill to drill holes in the glass/tile/stone? Step 1. The bit on the glass/tile/stone 45 degree, open a half-moon notch on it Step 2. Slowly up the bit to 60 degrees, and then gently drill Step 3. Reached 90 degrees, continue to drill Step 4. Drill through the glass/tile/stone finally, the technique requires a "wobble" of the

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