This high quality compact bit and socket set provides a useful addition to any toolkit. The 42 piece set contains a mix of the most commonly used screwdriver bits and popular sizes of & frac14in hex sockets. This makes it ideal for a very high proportion of fixing activities across a multitude of trade, leisure, hobby and home applications. All of the screwdriver bits are precision manufactured in chrome vanadium & lsquoS2&rsquo steel (desirable for its strength) and are colour coded for easy identification. The sockets have a satin chrome finish and have a ribbed centre section to enable fast hand tightening of nuts and bolts before final tightening via the ratchet handle. Supplied in a handy carry case. Contains 9 x Pozidriv Bits PZ1(2), PZ2(5) and PZ3(2). 3 x Phillips Bits PH1, PH2 and PH3. 4 x Slotted Bits 3, 4, 5 and 6mm. 7 x Hex Bits - 2, 3, 4, 5, 6, 7 and 8mm. 7 x Tamper-proof Bits TTX10, TTX15, TTX20, TTX25, TTX27, TTX30 and TTX40. 8 x 1/4in Square Drive Sockets - 5, 6, 7, 8, 9