Makita B-43000 Screwdriver Bit Set comes in a compact case consisting of all popular screwdriver bits and a 60mm quick-change bit holder. With a 2-function system, the quick change bit holder can either be extended from the set, transforming the case into a handy screwdriver or removed completely from the set for use with a power tool. Featuring a twist-action bit selection system. Set Contents: 50mm Bits: PH2 X 3, PZ1, PZ2, PZ3, SL4, SL5, SL6 25mm Bits: PH2 X 8 60mm Quick Change Bit Holder