Hyperwire construction for faster material removal and greater life. Precision construction reduces vibration. Improved design reduces wire fatigue. Made of stainless steel. No. 48-52-1335: Diameter: 4", Wire Style: Crimped, Wire Size: .012"/.014", Arbor Size: 5/8" x 11, For Use With: Angle Grinder, Pkg Qty: 1, Package Type: Sleeve