Jumbo grip grooved handle design ensures maximum torque for tough jobs. Made with super acetates, these handles are virtually indestructible. Shafts made of the highest quality chrome vanadium steel for long life and maximum durability. Black hardened magnetic tips eliminate chrome plating chipping off the tip (common on other brands), holds the screw to the screwdriver and ensures maximum durability and life. Supplied in convenient blow mould tool tray. Set includes Phillips: no.2 x 1-1/2, no.1 x 3, no.2 x 4, no.3 x 6 inch, square: no.2 x 1-1/2, no.1 x 4, no.2 x 5, no.3 x 6 inch, slot square shaft: 1/4 x 1-1/2, 1/4 x 4, 5/16 x 6, 3/8 x 10 inch, slot round shaft: 3/16 x 3, 3/16 x 6 inch.