JINGLING 2Pcs 3/4 inch 20mm Diamond Hole Saw Tile Drill Bits Center Pilot Bit Tools for Stone Granite Marble Ceramic
Product Specification
Product Name: 3/4 diamond drill bits for porcelain tile, 20mm tile hole saw with drill guide
Outer Diameter : 20mm (bigger than 3/4 inch)
Inner Diameter: 16.7mm (0.66 inch)
Hex Shank Diameter: 10mm (3/8 inch)
Total Length: 70mm (2.75 inch)
Drill Depth: 35mm (1.38 inch)
Recommend Speed: 2080-4160RPM
Quantity: Total 2Pcs
Color: Silver
Material: High Carbon Steel, Diamond
With Spear Shaped Center Pilot Drill Bits, Easy to Get Started:
Tile hole saw with center guiding drill bit make you more easy to locate the center to start drilling on a smooth tile surface. No need to spend time making extra jig guides.
Features
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 10mm 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. Never use drills while machine is in hammer action
3. Holes require no futher work as cutting is clean
How to use a hand drill to drill holes in the stone/glass/tile?
Step 1. Start drilling with center pilot bit, keep adding water when drilling
Step 2. After making the initial marks, remove the center pilot bit
Step 3. Drilling without a center pilot bit, continuously "wobble" of the drill rather that steady pressure straight on
We Can List Any Size( Hole Diameter from 2mm - 200mm) & Amount Of This Product