Feature

●Drilling: No watering required during drilling. The holes also ensure a clean, smooth blade edge with no burrs
●Total of 6 pieces: There are 6 drill bits in diameters of 0.8 inch (20 mm), 1.8 inch (25 mm), 1.7 inch (42 mm), 2.0 inch (50 mm), 2.2 inch (55 mm),
●Practical: It can be used for drilling marble, glass, ceramic tile, granite, etc
●Good material: uniform and thick diamond coating, anti-rust and very durable for long time use
●BETTER DESIGN: M14 screw design makes it anti-slip, high twisting and bearing, ensuring stability and safety


Description

Specifications:
Item Type: Diamond Hole Saw
Material: Diamond
Color: Green
Aperture: Approx. 0.79 inches (20 mm) / 0.98 inches (25 mm) / 0.98 inches (42 mm) / 1.65 inches (50 mm) / 1.97 inches (55 mm) / 2.17 inches (68 mm) / 2.68 inches (68 mm).
Head Height: Approx. 0.59in (15 mm)
Working Length: Approx. 40mm / 1.57in
Total length: approx. 2.36in (60 mm)
Female Thread: M14
Applicable Scope: For opening marble, glass, ceramic tile, granite and other stones.

How to use:
1.Fix it correctly and firmly to the angle grinder. Turn on the angle grinder and rotate the bit in the air to check the balance.
2. Place the drill bit at an angle of 15-45 degrees, then slowly drill down at an angled angle.
3. When drilling, please gradually raise the bit to the upright position, continue to drill and shake the machine a little bit

Package List:
6 x Diamond Hole Saws
Aluminum box x 1.
1 x User Manual

Note:
1. Do not use these drills with a hammer.
2. Please only install these bits on cordless drills instead of cordless drills because the power is not enough.
3. For tile drilling only, not recommended for the material behind the tile.
4. For horizontal drilling, light pressure