Madworks Tungsten Steel Chisels [MR. PRO Edition] are premium scribing tools forged from highly ductile steel.  These chisels boast a hardness rating of 92.1ra. allowing you to confidently engrave precise panel lines into your models.  

Can be used on Plastic, ABS, PVC, Polyester Resin, Epoxy Resin. Do not use this to scribe on metal.  Handle is not included, we recommend using Madworks MH01 Multi-function Handle / or the Limited edition Mr. Pro Edition handle with the chisels.