420J2 stainless steel for trowel blades
420J2 is the martensitic stainless steel with higher Cr 11.5%---18%
Better using our building tools, trowels, patulas, putty knives, floats, and scrapers.
Also widly made from hardened and tempered high carbon steel strip SAE1065, SAE1070,SAE1075.
Surface workable blue, bright and yellow
Learn More