Irwin 43805 Auger Bit Extension (18 in)

Product Description

Irwin 43805 is an 18-inch auger bit extension that extends the reach of compatible auger bits for drilling applications. It features a 5/16-inch hex (six-flatted) shank and a spiral flute for efficient chip removal, and is constructed for use on metal and steel surfaces. The extension fits bits up to 11/16-inch diameter, includes a hex key, and is sold as a single-piece unit.

• 18-inch extension increases drilling reach for compatible auger bits
• 5/16-inch hex (six-flatted) shank for secure drive engagement and reduced slippage
• Spiral flute design for efficient chip removal; fits up to 11/16-inch diameter

Product Highlights

18-inch auger bit extension with 5/16-inch hex shank, spiral flute, fits up to 11/16-inch diameter; includes hex key.

Product Information

Standard Information

• Brand: IRWIN
• Manufacturer Part Number: 43805
• Country of Origin: Brazil