RS PRO Stainless Steel Bar Rectangular Bar, 20mm W, 3 mm H, 500 mm L

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