Mechpro Blue tools are the affordable option for all applications, whether you're a trackside hero or backyard DIY-er. Made to emulate the appearance and performance of trade quality tools without the trade quality price tag, these tools are made from Chrome Vanadium Steel and tested to ANSI standards so they're as durable as top of the line products. For high quality tools that won't break the bank, look no further than Mechpro Blue.Useful for applications in which precise tightness is paramount, and where a need exists to match the torque applied to a fastener to the specific torque requirements of an application.