FLAT BORING BIT 1-3/8X6" *Brand Name: Milwaukee *Drill Size: 1-3/8 in. *Overall Length: 6 in. *Material: Heat-Treated Steel *Style: Flat Boring *Product Type: Drill Bit *Number in Package: 1 pc *Packaging Type: Carded *Shank Type: Quick-Change Hex Shank *Shank Diameter: 1/4 in. *Discovery SUP