Metalworking Topics Hardening and Tempering Simple Steels Hardening #1 – Intro and Which Steels Hardening #2 – Thermal Cycling and Quenching Hardening #3 – Low Budget Accurate Tempering Toolmaking Unusually Large Chisels #1 Unusually Large Chisels #2 – done but not done Unusually Large Chisels #3 – done until done better in the future Unusually Large Chisels #4 – W2 steel – noticeably better W2 Steel Irons – #1 W2 Steel irons – #2