METAL CUT-OFF DISC 3"D *Brand Name: Diablo *Diameter: 3 in. *Arbor Size: 3/8 in. *Material: Aluminum Oxide *Style: ThinKerf *Product Type: Metal Cut-Off Disc *Number in Package: 5 pk *Packaging Type: Carded *Maximum Speed: 20000 rpm *Thickness: .045 in. thick *Arbor Type: Type 1 - Flat *Hub Type: 1/41