Thank you for viewing from among many items! ★Great Deal Now★ Cheap for January only★ ☆Resibon RK☆ 25 pieces - Grinder Grinding Wheel - Although it is a new and unused item, there may be some minor stains from storage, but it is as shown in the images! Since it is stored by an amateur, please understand this, and only those who can accept this, please purchase! ★Product Description★ Product Features and Basic Specifications Features: This is a heavy-duty offset grinding wheel that supports high-speed grinding. It improves wear resistance and exhibits excellent durability. Applications: For grinding non-ferrous metals such as aluminum, brass, and gunmetal, and non-metals such as stone and glass. For high-speed grinding. Caution: *Please attach the grinder's protective cover before use. Material: Abrasive: Silicon carbide, Binder: Thermosetting resin, Reinforcement: Glass fiber Grit: 24 (#) Thickness (mm): 6 Abrasive: C Maximum operating speed (min-1 [r.p.m]): 8480 Hardness: M Maximum operating peripheral speed (m/s): 80 Outer diameter (mm): 180 Hole diameter (mm): 22.23