SILVER STEEL GROUND SHAFT BAR 16mm 17mm 18mm 19mm 20mm x 330mm or 150mm long
CHEMICAL COMPOSITION. Silver Steel Round bar ground and polished. SILVER STEEL. CAN BE HEAT TREATED 810 DEG C THEN QUENCH IN WATER OR OIL 58-63 Rc. ALL BARS GROUND TO h8 TOLERANCE.