Hyjoy Flexible Drill Bit for Wire Pulling with Guide Kit, 3/4 in. (4.5 FT) 54 in. Long Drill Bits for Wood, Auger Installer Drill Bit, Fish Tape Bit

Material Dimensions: 3/4" diameter, 54" length, and 1/4" shank diameter, constructed from #65 carbon steel with steel shank. This auger-type drill bit self-threaded tip, followed by edges and flutes designed for efficient chip removal. Flexibility: This flexible auger drill bit flat grip, has been strengthened for durability and shape retention, all bits will bend to some extent, with shorter ones being less flexible than longer ones : hole at the top end lets you pull wires; the flexible shaft enables self- and is suitable for through walls and obstacles without harming wall surfaces, plaster, or exteriors. Strength and Durability: Our screw point installer bit has coarse threads which offer pulling and faster speeds. It moves rapidly through obstacles to easily drill and fish wire through existing walls. RPM guideline: The larger the diameter of the drill bit the slower the RPM (Larger bit grabs more material! speed and attempt again.) Guide Kit Instructions: When the guide is in the position (the diameter will be larger than the drill bit for movement), it can be fixed using the wrench included in the kit.