Sealey ak5610 impact trx star bit holder set 9pc 1 2in sq drive sealey ak5610 the sealey ak5610 9 piece trx star set includes a frac12 in square drive chrome molybdenum steel bit holder and 8 chrome vanadium steel s2 bits the bitsa are phosphate finished for corrosion resistance and are suitable for use with any impact tool the set is supplied in a handy storage tray sealey ak5610 impact trx star bit holder set 9pc 1 2 sq drive