Chapman Model 8900 27 Piece Deluxe Screwdriver Set Tan (8900TAN)This 27 piece set includes 1 extension, 1 miniature ratchet, 1 screwdriver handle, 12 hollow ground slot head bits, 2 Phillips head bits and 9 Allen hex head bits in a handy 4 1 2" x 6 1 2" storage box. Great for firearms, weapons, dental and lab equipment, sewing machines and fishing reels Our slotted bits have straight parallel sides (not tapered like most screwdrivers) for maximum surface contact with the screws Each slotted kit now comes with a