- Economy Clusters
- Diamond grit tools using SPI?s unique craft-bond coating process.
- Priced economically for use in every machine shop.
- For straight dressing on Cylindrical, Centerless and Surface Grinders with wheels 12 x 1-1/4 to 20 x 2-1/2, 46 thru 220 grit.
Shank 7/16 x 3/4"
