DMND+ 1PC HLSW 5/16"X3" *Brand Name: Milwaukee *Sub Brand: Diamond Max *Diameter: 5/16 in. *Material: Diamond Grit *Style: Glass, Porcelain, Tile, and Stone *Product Type: Hole Saw *Number in Package: 1 pc *Arbor Included: Yes *Length: 3 in. *Shank Diameter: 1/4 in. *Quick-Change System: Yes *Packaging: Clamshell *Vendor Internet Sales Policy: Sale of this product on third-party online marketplaces (eg. Amazon, eBay, Walmart) is prohibited. *Discovery SUP