This Milwaukee spur auger bit features double wing spurs that continuously scribe the hole perimeter, producing clean, smooth holes without breakout or tear-out. Designed for electricians, plumbers, and trades professionals who need fast, clean holes in wood framing.

• 1/2" diameter with 4" flute length
• Double wing spurs for splinter-free holes
• Hardened 20-degree rake angle design resists nails
• Nonstick polished and coated flutes for fast chip removal
• Impact-rated 7/16" hex shank
• Compatible with drills and impact drivers

Tip: The impact-rated shank allows use with both standard drills and impact wrenches, covering all applications with one bit.