Leatherman 42-Bit Assortment for Leatherman Bit Drivers With Leatherman Bit Driver Extension 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 Covered by a 25-year limited warranty