Flexible Drill Bit Extension, 53-Inch Long Flexible Drill Bit Holder Extension, Compatible with 1/4-Inch Hex and 3-Flat Shank Drill Bits, Includes Hex Key and Spare Screws for Secure Attachment and Versatile Use in Tight Spaces and Hard-to-Reach Areas

Material & Size: 9/16"head Diameter x 53" Length and 1/4" shank Diameter,#65 Carbon Steel cutting head with a spring steel shank.Extension for all quarter inch Shank Cable Bits and any three-flat Shank Drill Bit

Flexibility:Three flat non-slip grip on the chuck end,the flex shank installer drill bit extension has been heat-treated for optimum strength and memory,all will flex to some degree the shorter bits are not as flexible as longer ones

Function: Our Extensions are not only designed to extend 3-Flat cable bits, but also any 1/4-inch hex shank drill bit.They are perfect for those hard-to-reach areas.With the extra-long 54-inch attachment bar, you'll find that your work is made much easier.

Easy to Use: Hex shank power Groove to reduce slippage,place and tighten screws with confidence and easily reach even the most difficult areas.suit for YY-LC 3/4 Flexible Drill Bit

Applicable Scenario :The drill bit Extension is compatible with most standard size electric drills and can be used for a variety of applications including punching in walls, kitchen counters, sidewalks, recessed lighting and cleaning of high places