Center- Depressed Grinding wheels (Type 27) are used for surface and edge grindingfor various materials. Applications: for surface and edge grinding for various materials, such as general steel, stainless steel,stone, etc.Characteristics: high stock removal and excellent durability, suitable for portable machine.Size (D×T×H)AbrasiveMax. SpeedPacking (carton)InchMetric (mm)72m/s80m/s100m/sPCS / ...