... various granite, mable, concrete, etc. Different designs by customer. Vacuum Brazed Cup Wheels1. For grinding the surface of various granite, mable, concrete ... Blades, Cold Pressed Sintered Diamond Saw Blades, Core Drill Bits, Cup Wheels, crack chaser and tuck point blade, Router Bits & Profiles ... will custom engineer a tool to suit your exact need. Vacuum Brazed Cup Wheels