Brand Name: Milwaukee
*Diameter: 3/8 in.
*Material: Hardened Steel
*Style: Small
*Product Type: Hole Saw Arbor
*Number in Package: 1 pk
*Usage: Arbor for hole saws
*Shank Diameter: 3/8 in.
*Quick-Change System: No
Brand Name: Milwaukee
*Diameter: 7/16 in.
*Material: Hardened Steel
*Style: Large
*Product Type: Hole Saw Arbor
*Number in Package: 1 pk
*Quick-Change System: Yes
*Shank Diameter: 7/16 in.
*Arbor Included: Yes