Spade Bit Extension 6" By  Shop Force

• Shop Force spade bit extensions allow you to drill far deeper than would be possible with a wood bit alone.
• For use with :
• Electric drills only.
• Extensions fit spade bits with 1/4" shanks.
• The  extension follows 5/8" and larger bits through the hole.
• Made from the finest quality tool steel.
• 2 allen set screw and wrench included