Irwin 43805 Auger Bit Extension

• Extension adds 18" to regular bit length

• Six-flatted shank provides better chuck grip

• Hex key included

• Compatible 5/16" hex Auger 23/64" Minimum Hole Dia. 11/16"



Irwin 43805 Auger Bit Extensions Extension adds 18" to regular bit length Six-flatted shank provides better chuck grip and reduces slippage Hex key included Compatible 5/16" hex Auger 23/64" Minimum Hole Dia. 11/16"