Westward ER410 Stainless Steel Mig Welding Wire .040 Dia 33 lb Spool - 23XM91 Clamp The Jackson 37 Cap Shield

The Jackson 37 Cap Shield is a grinding headgear for the Jackson Blockhead safety hard hat

It appears to be a cutting tip but may be used for other purposes

An 8 inch diameter rigid caster wheel with smooth hard plastic surrounding a steel inner rim

Heat-resistant insulators protect the operator during extended use

Molybdenum

Westward ER410 Stainless Steel Mig Welding Wire .040 Dia 33 lb Spool - 23XM91 Clamp The Jackson 37 Cap ShieldWestward ER410 Stainless Steel Mig Welding Wire . 040 Dia 33 lb Spool 23XM91. This 12 Cr (% wt) is an air Hardening steel. Preheat and post heat treatments are required to achieve welds of active ductility for many engineering purposes. ER 410 is used to weld 403, 405, 410 and 416 grade steel. This is also commonly used for welding overlay on carbon steel.