20Pcs 3.5mm Diamond Hole Saws Glass Drill Bits Masonry Tools for Stone Tile

Description: JINGLING 20Pcs 3.5mm 9/64" Diamond Coated Hole Saw Drill Bits For Glass Tile Ceramic Granite The diamond coated hole saw suitable for use in drill hole on glass, marble, tile or granite Product Name: Diamond tip drill bit, Glass hole saw bit, Glass drill bit Hole/Outer Diameter : 3.5mm (close to 9/64") Total length : 45mm (1-3/4") Drill depth: 6mm (1/4") Shank diameter: 3mm (close to 1/8"); Suitable for dremel, hand drill, bench drill with a 1/8" collet 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 We Can List Any Size & Amount Of This Product: Hole diameter from 0.4mm to 230mm 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 drill rather that steady pressure straight on We Can List Any Size & Amount of This Product: Hole diameter from 2mm to 200mm Please let us know if you are looking for other accessories or hardware.

Price: 12.99 USD

Location: FOSHAN, GuangDong

End Time: 2024-08-11T13:22:20.000Z

Shipping Cost: 0 USD