7" Cup Wheel, Lightning, Medium Bond 30 Grit Yellow Series The red color code in

The red color code in Simiron's Elite range designates a medium metal bond

and moisture insensitive — cures reliably even when concrete isn't perfectly dry

and waterproofing membranes much faster than a metal-bond cup wheel can

- Aggressive metal-bond diamond segment for the first cutting pass — 25 grit is the standard starting point for surface prep and polishing jobs

7" Cup Wheel, Lightning, Medium Bond 30 Grit Yellow Series The red color code inAggressive metal bond diamond cup wheel for 7" hand grinders designed for fast stock removal on concrete and masonry. The 30 grit metal bonded diamonds tear through epoxy, paint, glue, mastic, and surface deformities efficiently, making this a go to choice for coating removal and slab prep before refinement. Lightning segment geometry for aggressive cut with debris clearance the lightning bolt shaped segments combine multiple angled leading edges