m303BÖHLER M303 HHHARD is a corrosion-resistant Cr-Mo steel, pre-hardened to approx. 1200 MPa with optimised toughness and polishability for processing corrosive mouldingM303 is a demanding module (even for a 60 point Level 3) and you do need to be sure you will have plenty of time to study it. There are 6 tutor-marked assnments each of which take a