MANDREL SYSTEM HEX 7/16" *Brand Name: Diablo *Style: Snap Lock Plus *Product Type: Mandrel System *Hole Saw Minimum: 5/8 in to *Hole Saw Maximum: 6 in. *Shank Diameter: 7/16 in. *Shank Type: Hex *Number in Package: 1 pc *Usage: Drills, Wood, Plastic, Aluminum, Metal and Stainless Steel *Packaging Type: Carded *Compatibility: Universal