Zenesis Small Diameter Quartzite Blade Introducing the new ZENESIS QUARTZITE turbo blade. The small-diameter blade is designed especially for the hardest quartzites. In contrast to other turbo blades, which bounce, chip, or stop cutting after a few inches, this blade effortlessly slices through cutting material. Features Unique turbo rim design with added drop segments Ideal for cutting Quartzite, All Natural Stone, Granite, Engineered Stone Available with quad adaptor holes in sizes 5" to 7" Additional Information Don't drop and jam in the cut Don't leave the grinder on when not in use Don't grind and twist in the cut or side stress Inspect blades before each use for any damage Always leave the guard on a grinder Zenesis Small Diameter Quartzite Blade Specifications Model ZRGQ10S0508C ZRGQ10S0609C ZRGQ10S0709U Blade Size 5" 6" 7" Maximum RPM 12,000 10,100 8,700 Segment Height 9 mm 9 mm 9 mm Arbor 50/60mm 50/60mm UA-5/8