Bosch PRO X571 Best for Metal Straight Flap Disc

Up to 1.5x faster than a Bosch X431 Flap Disc Flap discs offer a great combination of durability and fast stock removal, and this PRO X571 is even faster than most. The PRO X571 Flap Disc has an X-cloth backing for stable grinding. The advanced grain fusion of aluminium oxide and zirconia offers fast stock removal and makes this flap wheel efficient, even when you use it on hardened steel. With 22.23 mm bore for standard locking nut angle grinders Tested in Bosch labs according to Bosch standard procedures. Features and Benefits: • Up to 1.5x faster than a Bosch X431 Flap Disc • With 22.23 mm bore for standard locking nut angle grinders • For grinding metal, eg when removing welds and stock on mild steel and stainless steel • Highly efficient for metalworkers: Speed Specifications: Grit: 40 Disc diameter mm: 115 Bore diameter mm: 22.23 Type, grinding wheel: blue:Metal top Max. speed rpm: 13,300