50pcs 220 Grit 22mm Electric Grinding Wheel 3mm Shank Flexible Polishing Wheels

 

Diameter: 22mm

Handle length: 35mm

Thickness: 5mm

Color: brown (220#)

Applies to: dedicated to metal alloys and other hard materials polishing

 

The ruby sharpening stone is made from sintered crystals of synthetic ruby.

It’s extremely hard, maintain their shape well and are resistant to wear.

Install easy in the a tool or machine, also easy sharpening and polishing all kinds of exact knives.

For sharpening and polishing chilled steel, alloy steel and precision parts etc.

Sharpening stone can use oil or water.

 

50pcs x Grinding Wheel