14" METAL HIGH SPEED CUT OFF DISC 20MM 14X *Diameter: 14 in. *Material: Aluminum Oxide *Product Type: Metal Cut-Off Wheel *Thickness: 1/8 in. *Arbor Size: 20 mm *Number in Package: 1 pk *Packaging Type: Bulk *Usage: Metal *Arbor Type: Type1 *Series: High Speed *Maximum Speed: 5450 rpm