[Features] Optimal waist strength and balance for efficient work. Long service life product with little corner residues, and less wire breakage. Specifications: Outer diameter: 3.9 inches (100 mm); Wire diameter: 0.01 inches (0.35 mm); Thread diameter: M10 (P1.5); Maximum rotation speed (rpm): 12500; Tip width: 0.5 inches (13 mm); Thickness: 0.5 inches (13 mm); Hair material: Stainless steel; Weight: 8.3 oz (238 g); Compatible grinder: For electric tools. , Welding Industry Can Industry, etc. [Warning] Please be sure to wear protective equipment such as safety caps and safety glasses when working.