13mm 1/2 Diamond Hole Saw Drill Bit Coated Masonry Tools for Rock...

13mm 1/2" Diamond Hole Saw Drill Bit Coated Masonry Tools for Rocks Stone Glass

13mm Diamond Coated Hole Saw Drill Bits for Stone Granite Marble Ceramic Pack of 5Pcs
Product Specification
Product Name: Diamond tip masonry bit, Stone cutting bits, Granite hole bit
Outside Diameter : 13 mm(close to 1/2" inch)
Internal Diameter: 10mm
Shank Diameter: 6.5mm
Drilling Depth: 29mm
Total Length: 55mm
Brand Name: Joiner
Use: Masonry Drilling
Material: Diamond, steel
Please choose from the drop down menu which size best qualifies your need
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 6.5 mm shank that will fit cordless screwdrivers, drills etc or use in standard drill chuck
Drilling speed: Drill a holes 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
Regular Air postage from China to United States is FREE and takes 10-25 days delivery to your home
We will send out your order within 1-2 days after payment has been received and cleared
We Can List Any Size( Hole Diameter from 6mm - 160mm) & Amount Of This Product
How to use a hand drill to drill holes in the rocks/tile/glass?
Step 1. The bit on the rocks/tile/glass 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 rocks/tile/glass finally
Welcome to Visit Our Store:
www.amazon.com/shops/DiamondTools30

• Product Name: Diamond tip masonry bit, Stone cutting bits, Granite hole bit, Drill bits for rocks
• Outside Diameter: 13mm(1/2");Internal Diameter: 10mm;Shank Diameter: 6.5mm;Drilling Depth: 29mm
• Easy to use, excellent for making clean and accurate hole on stone, granite, marble, tile, rocks
• 6.5mm shank diameter that will fit cordless screwdrivers,drills etc or use in standard drill chuck
• Please add water for coolant and drill slowly; Holes require no ruther work as cutting is clean