A Core deposit is a form of deposit you pay until returning your old part. If you don't have the core at the time of purchase, you must pay the core charge. That charge is refunded to you when you return the core.
Vitrified bond, aluminum oxide wheel. Designed for most stationary bench grinders. For general grinding and sharpening applications on mild steel. NOT FOR CARBIDE APPLICATIONS. Wheel Size: 6" Thickness: 1" Arbor: 1" Grit: 80 Max RPM: 4,100 Tool Type: Bench Grinder