Feature:
1. Hole Drilling: No watering required during drilling, and the hole also ensures neat and smooth cut edge without burrs.
2. Better Design: M14 thread design enables high torsion and bearing, not easy to slip, works with stability and .
3. Practical Use: Allows for application in cutting holes on marble, glass, ceramic tile, granite and so on, very useful.
4. 6Pcs in Total: There are 6pcs hole drill bit with 20mm, 25mm, 42mm, 50mm, 55mm, and 68mm diameter for your work needs.
5. Good Material: Comes with even and thickened diamond coating, rustproof, and very durable with wearing and long using.
How to Use:
1. Fasten correctly and firmly on the angle grinder. Turn on the angle grinder and let the bit spins in the air to check for balance.
2. Place the drill bit at an angle of 15?45 degrees and drill down gently at an oblique angle.
3. When drilling about a semicircle, gradually raise the bit to the upright position, continue drilling and shake the machine slightly.
Specification:
Item Type: Diamond Hole Saw
Material: Diamond
Colour: Green
Aperture: Approx. 20mm / 0.79in, 25mm / 0.98in, 42mm / 1.65in, 50mm / 1.97in, 55mm / 2.17in, 68mm / 2.68in
Head Height: Approx. 15mm / 0.59in
Working Length: Approx. 40mm / 1.57in
Overall Length: Approx. 60mm / 2.36in
Female Thread: M14
Scope of Application: For marble, glass, ceramic tile, granite