Universal bit holder for ¼” hexagon insert bits.With strong permanent magnet.With quick release system for easy and safe locking of the bits.For bits according to DIN 3126, ISO 1173, style C 6.3.1/4" hexagon drive, suitable for power tools with DIN 3126, ISO 1173, style E 6.3.In plastic box of 5 pieces and in a plastic holder of 1 piece