Most versatile multi-bit driver 27-in-1: 26 bits and one 1/4" nut driver Easy access bits: in-handle bit storage Removable bit holder: power-tool ready with 1/4" hex shank Removable bit holder: put bits directly in handle for access in tight spaces Wrench-ready hex shank for wrench-assisted turning Ergonomic handle with durable overmold Double-ended bits Size ID on every bit Chrome-plated bit holder for rust protection Includes: P1, P2, SL 1/4", SL 3/16", SQ1, SQ2, SQ3, ECX1, ECX2, T10, T15, T20, T25 and 1/4" nut driver