Grinding range:φ13-32mm Applicable drill: Drill diameter up to 32 mm / maximum length up to 330 mm Drill tip angle: 90/118/130/160/180 / -5 / -15 Grindstone speed:2880/3400rpm(50/60Hz) Power:100V single-phase 2P 250W ✤If there is a discrepancy between the specifications and the actual product, the actual product will prevail.