6"x1.5" 280Grit Diamond Hard Flat Grinding Wheels expander wheel for bench grinder Arbor Hole: 1/2" standard fit

Arbor Hole: 1/2" standard fit for lapidary machines

Optimized for both wet (coolant-assisted) and dry workflows

and diamond-impregnated or oxide-compatible polishing pads for achieving professional finishes

Flexible construction for curved surface work

6"x1.5" 280Grit Diamond Hard Flat Grinding Wheels expander wheel for bench grinder Arbor Hole: 1/2" standard fitEnhance your lapidary work with the diamond flat hard wheel, designed for fast, accurate, and consistent grinding and polishing of hard materials such as gemstones, rocks, ceramics, and glass. Constructed with a seamless steel core and an electroplated diamond surface, this flat lap wheel delivers aggressive material removal with a smooth, controlled finish. Ideal for shaping, smoothing, and refining surfaces, this diamond grinding wheel provides