This 81-piece tool set is constructed from durable Chrome Vanadium & Carbon Steel and comes in a sturdy blow case for convenient storage and transport. The kit includes a comprehensive range of tools such as various sizes of spanners (6mm to 19mm), a knife with blades, hex keys, screwdrivers (including precision ones), a ratchet screwdriver bit holder, a tester, a mini hacksaw, pliers, a machinist's hammer with a rubber cup, and a variety of 1/4" drive sockets and bits. The set also features a measuring tape and magnetic bit holder, making it suitable for a wide range of tasks.