Product Description:

The vacuum brazed diamond drum wheels are designed for making an inside circle, oval, or arc. The tool features the fastest material removal rate of any grinding drum when used on granite, marble, concrete and engineered stone. 30/40 grit diamond (coarse) for grinding hard granite. 70/80 grit diamond(medium) for grinding medium/soft granite and marble. 5/8-11 thread fits most grinders, 2" diameter and 2" height.

Specification:

1. Grit: Coarse (30/40#), Medium (70/80#). Fine (120/150#)

2. Diameter: 2"(50mm).

3. Working layer height: 2" (50mm).

4. Thread: 5/8"-11 or M14 Female Thread.

5. Used on Granite, Marble,Tile undermount sink hole edge grinding.

6. Optimal speed 4,000 RPM.

Features:

1. It is excellent for shaping and dressing up granite and natural stone and it will not lose their shape, they can be used dry or wet with the center water feed holes.

2. It offer virtually chip free stock removal and are much safer than using Silicon Carbide Cup wheels.

3. Long lifespan, good sharpness, stable performance and high grinding efficiency.

4. Dry or wet use.

Application:

Aggressive for faster grinding of stone surfaces, very effective to polish grind shape oval hard to reach areas; Works great for granite marble stone concrete concave convex surface grinding polishing;