Features double wing spurs for fast, clean holes in wood. Designed with electricians, plumbers, utilities and other trades in mind. Impact rated shank - strong enough for a variety of applications. Double wing spurs continually scribe the hole, producing smooth holes without breakout. Polished and coated flute finish means chips won't stick, eliminating time-consuming stops to clean the bit. No. 48-13-0700: Bit Size: 1/2", Length: 6-1/2", Shank Diameter: 7/16" Hex Quick Change, Flute Length: 4", Pkg Qty: 1, Package Type: Tube No. 48-13-0725: Bit Size: 5/8", Length: 6-1/2", Shank Diameter: 7/16" Hex Quick Change, Flute Length: 4", Pkg Qty: 1, Package Type: Tube No. 48-13-0750: Bit Size: 3/4", Length: 6-1/2", Shank Diameter: 7/16" Hex Quick Change, Flute Length: 4", Pkg Qty: 1, Package Type: Tube No. 48-13-0870: Bit Size: 7/8", Length: 6-1/2", Shank Diameter: 7/16" Hex Quick Change, Flute Length: 4", Pkg Qty: 1, Package Type: Tube No. 48-13-1000: Bit Size: 1", Length: 6-1/2", Shank Diameter: 7/16" Hex Quick Change, Flute Length: 4", Pkg Qty: 1, Package Type: Tube No. 48-13-1120: Bit Size: 1-1/8", Length: 6-1/2", Shank Diameter: 7/16" Hex Quick Change, Flute Length: 4", Pkg Qty: 1, Package Type: Tube No. 48-13-1250: Bit Size: 1-1/4", Length: 6-1/2", Shank Diameter: 7/16" Hex Quick Change, Flute Length: 4", Pkg Qty: 1, Package Type: Tube