This 1/4" hex socket wrench is made of sturdy iron that is strong and durable Bits are made of chrome-vanadium steelIncludes 3 slotted screwdriver bits, 4 Phillips screwdrivers and 3 Torx screwdriversThe L-shaped design helps to save a lot of energy and there is a non-slip design on the handleStraight screwdrivers and right angle screwdrivers are combined into oneIt would be a very handy tool at home, garage, shop for metal, woodworkers, builders, technicians, etcThe key is made of strong iron, with high hardness, strong toughness and fine workmanship, very sturdy and durable to use The handle is very easy and comfortable to grip, the L-shaped design saves a lot of energy when you use it The key is designed to accept a screwdriver bit and can be used as a handy screwdriver The 1/4 inch type wrench is suitable for many screwdriver bits, so it can be used to drive many kinds of screws It would be a great handy tool around the home, garage, shop for metalworkers, woodworkers, builders, technicians, etc