This 142 Dewalt 142pc set includes a large and medium tough case set. An 85 Piece assorted screwdriver set is part of the Dewalt modular Toughcase accessory range. This set comes in the Large ToughCase® ready to fix to the top of your existing Tstak case. Clipped to this set is a 57 piece Mixed Drill Bit Set is supplied in a medium ToughCase®, this is part of a connectable case system that is TSTAK™ compatible. Simply clip this accessory set to the top of your existing tstak cases using the yellow side clips for your complete storage and accessory solution. The ToughCase®+ Containers feature newly-designed bit storage, with a unique bit bar position that allows for easy removal of bits. Clear lids let users see what's in the case at a glance. In addition, the Small, .