in and Style: you will be provided with 24 magnetic drill bits in 6 different specifications, namely PH1, PH2, PH3, PZ1, PZ2, PZ3, 4 for each, sufficient and various specifications to meet of your needs and also allow you to share with others Wear Resistant and Anti Rust: using quality Chrome vanadium steel molding and quenching heat process, these impact driver bits have high hardness, impact resistance, wear resistance, rust resistance, and can you with long term service Anti Slip Function: with anti slip function, the magnetic drill bit set can be firmly fixed on the screwdriver to remove the or peeled screws of common sizes, suitable for car, motorcycle, truck engine, interior decoration, instrument panel repair, general household appliances, home wire decoration, consumer electronics and more Wide Compatibility: with hexagonal handle design, the 1/4 impact drill bit set is with a wide range of equipment, and can be mounted on impact drills, electric and manual screwdrivers in addition to conventional cordless drills, giving you a lot of convenience Magnetic Design: the screwdriver bits are magnetic, which can tighten the screws, adjust accurately, not easy to off, work efficiency; The length is 2 inch/ 50 mm, light weight, small size, compact design, easy to carry Material:Chrome vanadium steel colour:Blue Package Contents: 24 x magnetic drill bits Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.