These discs are used by commercial cutters worldwide and are excellent for faceting. The Standard is designed to exceed the most rigid requirements. The aluminum backs are ground flat and parallel to exacting standards. Additionally, all Standard discs are made with 100% diamond and bonded with hard electroplated nickel.
The 260, 600, and 1200 grit laps are often in stock. Expect 3 - 4 weeks for delivery for laps not in stock.