The Vaunt Xdiamond screwdriver setincludes eight of the most popular sizes PH1, PH2, PZ1, PZ2, PZ3, SL4, SL5.5 SL6.5 with various lenghts. Made from strong S2 carbon steel, these screwdrivers offer strength and durability, along with a rust resistant manganese phosphate coating for a pro-longed longevity. The diamond tipped ends offer superior grip reducing theeffort needed to tighten, combined with the heavy duty rubber handle, increases comfort and reduces hand fatigue. The coating allows the driver to bite slightly into the screw, which makes for better contact, reducing wear on the driver and less chance ofrounding on the screw. The heavy duty rubberised handles are printed with the size and type of driver on teh end caps so allow for easy identification, especiallyfor vertical storage options The priceision machined tips are compatible with ASMEDIN dimensions and with magnetised ends adds extra screw support when positioning. This premium screwdriver set comes in a storage wrap that comes with a carabiner and ahanging hook for ultimate convenience