Diam*width*shank Grit Maxrpm
2*1*1/4 Coarse, Medium, Very fine 22.000
3*1/2*1/4 Coarse, Medium, Very fine 18.000
3*1*1/4 Coarse, Medium, Very fine 18.000
3*2*1/4 Coarse, Medium, Very fine 9.000

Characteristics:
Ideal for use on steel, cast iron, stainless steel high alloys, aluminum and non-ferrous metal,
Excellent on applications that required very light stock removal and finishing
Ideal for removing scratches, light deburring & blending Consistent finish throughout their long life.