Sumnacon Flex Shank Installer Drill Bit Guide Kit-Sturdy Flex Drill Bit Guide Tool,Flex in-Wall Drill Bit Guide Tool for 3/16" Shank Cable Drill Bits Guide Bumper Ball Set for Pulling Wire Wallfishing

Sumnacon Flex Shank Installer Drill Bit Guide Kit-Sturdy Flex Drill Bit Guide Tool,Flex in-Wall Drill Bit Guide Tool for 3/16" Shank Cable Drill Bits Guide Bumper Ball Set for Pulling Wire Wallfishing

• Must Have Tool: This flex shank installer drill bit guide tool is really a must have for any electrician wallfishing any lines, it makes everything faster and more efficient. Also works great for the DIYer and professional too.
• Useful Brass Stopper: Our practical brass stopper is a helper for you to prevent drill bit from drilling though sides off wall cavities. And also can be used as a stop so you don't accidentally pierce any ducts etc.
• Simple &Cretive Design: This simple and creative flex shank installer drill bit guide kit is designed to keep the drill shank straight while working, making it easy to install wires or cables in hard-to-reach places.
• Easy Operation: The helpful drill bit guide tool is very easy to use, just need to insert the flex shank bit into the wood bumper ball, and use the L-wrench to tighten the plug to keep the ball in the top position, then it works.
• Package & Size Infor: Flex in-wall drill bit guide kit includes: 1 x large wooden ball, 1 x small wooden ball, 1 x L-wrench and 1 x brass stopper. Both Ball's hole diameter are 0.23", and are fit for 3/16" shank.