VF671-Bit Extension

• For Use With: self-feed bits, auger bits and hole saws with 7/16" shank
• The 7/16" hex fits both 3-jawed chucks with 1/2" drill capacity and larger, as well as 7/16"Quick Change chucks

Additional Specifications

• Length: 5-1/2"
• Shank: 7/16"