DeWalt High Performance Chop Saw Wheel 14 *Sub Brand: High Performance *Thickness: 7/64 in. thick *Arbor Size: 1 in. *Material: Aluminum Oxide *Diameter: 14 in. *Product Type: Metal Grinding Wheel *Maximum Speed: 4300 rpm *Number in Package: 1 pc. *Grit: A24R *Compatibility: For Dewalt chop saw Mfg. No. DW870 (Ace No.29317) *Packaging Type: Bulk *For general purpose metal cutting* Type 1 *High performance aluminum oxide grain for long life and fast cutting *High grain concentration for agressive cutting action and smoother running wheels *Proprietary material mix ensures durable long life wheels *2 full sheets of fiberglass for durability and safety