12x Fiberglass Reinforced Cut-off Wheels Dia 1-1/4'' Fit Dremel 12pcs 1-1/4" Fiberglass Reinforced Cut-off Wheels Diameter: 1-1/4" (31,8 mm) THICKNESS: .045" (1,1 mm) Ideal for cutting, grooving and trimming all kinds of metal. 5-12 days to United States address use USPS priority service