The 4" T29 grinding wheel has a depressed center and can be used for grinding and polishing stainless steel, copper, aluminum, glass, stone, etc. Its fastest working speed is 80M/S and the largest rotation strength is 15200 r.p.m.
The regular sizes of the 4" grinding wheel are as follows. We can also produce other sizes if customers have special requirements:
|Outer Diameter||Thickness||Inner Diameter|