Set of 4 1/4" - 60 mm Bit Extensions, Highly Magnetic & Quick Change, for Cordless, Manual Screwdrivers/Drills and all Bits

Package Contents: You will receive 4 bit holder extensions with a 6.35mm hex shank drill bit end. Please check if this meets your needs before purchasing.

Anti-Slip Design: Hex shank bit holder extension with anti-slip handle. The textured surface fits comfortably in the palm and increases friction. The knurling on the extension end ensures a good grip even in the presence of oil.

Quality Material: Magnetic bit holder made with a high-temperature hardening process, resulting in a harder, hardened steel structure, high torque, and a long service life.

Easy to Use: Simply insert the quick-change bit holder into the drill bit opening and press down. The spring will automatically release after use.

Applications: Bit holder and cordless screwdriver extension suitable for electric drills, screwdrivers, air blowers, drills, threaded screws, etc.