4 - 3 Bits and interlocking Bitpacs in the set;Standard Square Drive sizes: #0, #1, #2, #3;Bits are universal 1/4 hex to fit power drivers;Chrome-Moly finish;Also known as Robertson Bits

• Robertson set 0, 1, 2, 3 - 95005

Robertson set 0, 1, 2, 3 - 95005Picquic