JINGLING 10Pcs 13mm 1/2" Diamond Coated Drill Bit Hole Saw Glass Tile Ceramic Marble Granite Product Specification: Product Name: Diamond tip drill bit, Glass hole saw bit, 1/2 inch Glass drill bit
Hole/Outer Diameter: 13mm (close to 1/2") Inner Diameter: 10.8mm Shank Diameter: 6.5mm (close to 1/4") Total Length: 51mm (2") Drill Depth: 23mm (7/8") Quantity: 10 Pcs
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 Works better with a electric drill( Excluding in this item ) Drilling speed: Drill a hole in seconds Use with light 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 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 drill rather that steady pressure straight on We will send out your order within 1-2 days after payment has been received and cleared. Please let us know if you are looking for other accessories or hardware. We Can List Any Size (Hole Diameter from 1mm to 230mm) & Amount Of This Product
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