The DEWALT DW8725H 6" x .045" x 5/8"-11 HP aluminum Oxide cutoff wheel features a mini hub design, allowing for more cuts per wheel vs. Standard hub design. The 5/8”-11 hub allows for fast, tool-free wheel changes. Now available in type 1, the cutting wheels cover a wide range of metal cutting applications. Made of a proprietary aluminum Oxide grain combination for aggressive cutting action, along with a proprietary material mix which ensures durable long life wheels. Built with 2 full sheets of fiberglass for durability and safety. Cuts steel, angle iron, pipe, tubing, rebar. Max RPM 13300.