Product Description DEWALT DW5917 2 X 22 IN SDS MAX ONE PC CORE BIT From the Manufacturer Dewalt DW5917 1-Piece 2-Inch x 22-Inch SDS Max Core Bit features an alternating tooth design that delivers increased durability and quicker centering. The tool free centering bit allows for easier removal, while the low friction core body provides faster drilling. The one-piece design provides more durability than the two-piece design. Alternating tooth design delivers increased durability and quicker centering. Tool free centering bit allows for easier removal Low friction core body provides faster drilling One-piece design provides more durability than two-piece design UPC 028877449876 Model DW5917 Brand Name DEWALT Shank Type SDS-Max Unit Count 1.0 Count Item Weight 0.5 Pounds Finish Types Brushed Manufacturer DEWALT Material Type Blend Item Type Name Dewalt - DW5917 Item Dimensions 22.75 x 3.25 x 3.25 inches Tool Flute Type Spiral Cutting Diameter 50.8 Millimeters Number of Flutes 2 Included Components Dewalt - DW5917 Minimum Bore Diameter 1 Inches Surface Recommendation Steel,Stone Global Trade Identification Number 00028877449876