Product Specification
Product Name: hole saw for tile, diamond tip masonry bit, stone cutting bits, 3" glass drilling bits
Outer/Hole Diameter: 75mm (close to 3" inch)
Inner Diameter: 71.8mm
Hex Shank Diameter: 10 mm (3/8")
Total length: 65mm (2-9/16")
Drill depth: 29mm (1.14")
Quantity: Only 1 Piece
Recommend Speed: 530-1060RPM
Use: Masonry Drilling
Material: Diamond, metal
Features
Brand new & high quality
Easy to use, Good Performance and long life
Excellent for making clean and accurate hole on stone, granite, marble, tile
Works better with a electric drill (Excluding in this item )
Diamond drill set with standard 3/8" hex shank that will fit cordless screwdrivers, drills etc or use in standard drill chuck
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 ruther 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
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 technique requires a “wobble” of the drill rather that steady pressure straight on
The other considerations are depth, if you go more than the 1” or so the bit allows you will need to stop drilling and take a cold chisel to remove center section of limestone
We Can List Any Size( Hole Diameter from 4mm - 160mm) & Amount Of This Product
Please let us know if you are looking for other accessories or hardware
We will send out your order within 1-2 days after payment has been received and cleared