1、Made of chrome‑vanadium steel, durable and long service life. Applicable for installing in electric screwdriver, hand screwdriver, electric drill and other tools  2、95 assorted driver bits, slotted and many other assorted bits for household appliances  3、Includes hook driver, 3 adaptors and 60mm bit holder. The hex safety and tamper‑proof design makes it easier for you to use, and it matches most sockets.  4、Well packed and assorted in a compact storage case. This kit contains the most commonly used three‑wing, plum, wrench and hex fastener safety drills for all power drills, screw guns, cordless screwdrivers and magnetic manual drives.  5、Each size and type is marked in the case, easy to look for and organize. They can be used to repair car, electrical appliances, electronics or electrical equipment for a wide range of applications.