Coventry Grinders offer a full standard range of key steel, which is produced from specially processed bars of the type of steel usually used to make machine keys. It’s a highly versatile product that has a wide range of applications for factory machine shops, precision engineering, and maintenance departments. Key steel can be used practically and in keyed assembly. Bars have a bright drawn finish and are supplied in 1 metre bars/12” lengths. We offer both metric and imperial size ranges.