1/2" x 36" Flex Bit With Screw Point (w/3/16" shank)

About this Flex Drill: Screw Point 3/16" Shank Self Drilling Fish Hole On Each End Flexible Shaft Wood Studs Insulation Stretch Bits are constructed of a high carbon steel self-feed auger bit, permanently brazed to a flexible shaft. This tool can be inserted through small wall openings enabling the operator to bore holes through studs within the wall cavities without damaging finished walls or ceilings. Eye Holes are provided at each end of the Stretch Bits which allow easy retrieval of wires from either direction after drilling.