Spike Disc - Surface Grinding Disc Size:4-1/2" - 35-Grit (7/8" Arbor) Its smooth continuous rim is

Its smooth continuous rim is well suited for this application

organic material

5" deep 3"

Standard 5/8" - 7/8"

Spike Disc - Surface Grinding Disc Size:4-1/2" - 35-Grit (7/8" Arbor) Its smooth continuous rim isAlpha introduces the Diamond clustered Spike Disc, which utilizes a new diamond technology where a multi layer of high quality diamond grits are vacuum brazed into a clustered layer. This allows the removal of thick coating materials such as Epoxy and Urethane on concrete floors. During the Spike Disc operation, the coatings materials are removed quickly, but without damage to the concrete surface, unlike PCD cup wheels, therefore saving time by