Quick-change bit holder 6.3 mm (1/4″) magnetic locking mechanism Chrome-Vanadium steel special Toolcraft quick change bit holder with permanent magnet suitable for 1/4″ bits with 6 breads. The tips can be easy, quickly and securely. The connection is resolved by sliding the sleeve. This text has been translated by a machine. Equipment: permanent magnet for the Fiexierung screw. Quick change function and locking mechanism. For 1/4″ bits with 6 external drive suitable for manual use, cordless screwdriver and drills. Technical data: socket: 1/4″ (6.3 mm) · Length: 65 mm · Material: aluminium, chrome-vanadium steel · Bit holder specifications: magnetic · Product type: bit extension Package contents: 1 x bit holder