This screwdriver set is ideal for technicians, hobbyists, and do it yourselfers. There are 2 double-ended vanadium blades. You can change blades instantly and the blades are held in the carrier handled. The dimensions are 1/16in. and 1/8in. slotted tips and #1 and #00 cross point. The Mini Screwdriver comes in with a convenient pocket clip and capped ends.