Leatherman 931014 42-Bit Assortment for Leatherman Bit Drivers With Bit Extender Black 931015 21 double-ended bits in a variety of sizes Works with Leatherman Charge, the new Wave multitools, and the removable bit driver Made from zinc-coated steel, plastic bit holder Includes hex, Torx, Phillips, Robertson, Pozi, and slotted screwdriver varieties Extended Driver accepts all Leatherman bits, as well as all standard 1/4" hex bits.