The Chapman Model 6810 27-Piece Deluxe Screwdriver Set with Star/Torx Bits kit consists of a Chapman ratchet, extension, and screwdriver handle. It also has eleven allen hex adapters, three slotted head, two Phillips, one square drive and seven Star/Torx bits. With so many different types of screws on handgun grips, pocket knife clips, and scope rings its a good idea to have all your bases covered. The Chapman 6810 27-Piece Deluxe Screwdriver set will help you do that. Chapman star bits are an improvement on the official Torx bits. The working end of the star bits are precision machined to fit Torx screws, but the shank of the bits have the signature Chapman length and knurled end. The working end that fits into the Torx screw is precision milled and the bits match the standard length of just over 1" with ball detent to hold them into Chapman tools. They also feature the signature knurled end for delicate finger tightening. Chapman improved on the ear stops with a strong ring ...