JINGLING 5mm 3/16 in Diamond Hole Saw Glass Core Drill Bit for Stone Tile Pack of 10Pcs

JINGLING 10Pcs 5mm 3/16" Diamond Coated Hole Saw Drill Bits For Glass Tile Ceramic Granite Product Name: diamond hole saw, diamond drill bit for tile, hole saw ceramic tile The diamond coated hole saw suitable for use in drill hole on glass, marble, tile or granite Hole Diameter : 5mm (3/16") Total length : 50mm (2") Drill depth: 16mm (5/8") Shank diameter: 4.5mm Quantity: 10 Pcs Do NOT Use Dry Features: Brand New & High Quality Easy to use, Good performance and long life Excellent for making clean and accurate hole on glass, tile, granite and marble 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 Can be used with Handheld or Upright Drillers Works better with an Upright Drillers ( excluding in this item ) 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 We Can List Any Size & Amount Of This Product: Hole diameter from 0.4mm to 230mm 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 drill rather that steady pressure straight on

• The diamond coated hole saw suitable for use in drill hole on glass, marble, tile or granite
• Hole Diameter: 5mm (3/16") ; Total length: 50mm (2"); Drill depth: 15mm depth;Shank diameter:4.5mm
• Good performance and long life, 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
• Product Name: Diamond tip drill bit, Glass hole saw bit, Glass drill bit