A Quick Release Universal Holder offers easy bit changes and an extra-firm bit hold in universal screwdriving applications. A permanent magnet ensures firm and secure gripping of the bits in use. Furthermore, a Quick Release Function on the chuck enables fast and easy bit changes and further supports the strong bit hold. The Universal Holder is excellent for all fixing jobs requiring power tools.. It has a 1/4-inch hex shank for use with standard cordless drills with 1/4-inch toolholder or  Highly Robust Universal Holder Quick Release for easy bit changes and extra-firm bit hold in universal screwdriving jobs Permanent magnet ensures a firm and secure grip of the bits in use Quick Release Function enables fast and easy bit changes and further supports the strong bit hold Excellent for all fixing jobs requiring power tools  Drive end Inch: 1/4 Total length : 60mm