The DeWalt DT70741T-QZ 32pc FLEXTORQ Drill Driver Bit Set is a comprehensive set. It would be used by trade professionals and DIY users. Its been designed with a torque zone that absorbs the highlights in the torque, allowing optimal bit flexibility for maximum life in more demanding applications. Selected by professional users for maximum fastness and accessibility, with no reduction in performance. DeWalt's maglock bit tip holder provides 10x more magnetic hold while still making it easy to use. The bit tip holder has a removable cover for use with 25mm bits and a compact quick changer for use With 25mm + bits. Previous set is DT70610T-QZ. Supplied as a 32pc Set.