High quality tool steel fully annealed and free from carburisation Precision ground to close tolerances, enables finished components to be produced with minimum machining Suitable for hardening with excellent dimensional stability and resistance to wear Conforms to BS4659: 1971 BO1 Applications include gauges, punches, dies, jigs, templates, cams, machine parts etc. Tolerance Imperial; W -0.000 +0.005in;T -0.001 +0.001in Tolerance Metric; W -0.000 +0.127mm;T -0.000 +0.050 mm
