نقوش ماسية متوسطة

Finally, a knurl that cuts cleanly without chattering on my small lathe. The 21 lines per inch are precise and consistent across the full width.

I needed a medium diamond knurl for a shaft repair, and the 3/4" diameter fit perfectly in my holder. The 21 lines per inch pattern cut cleanly into mild steel on the first pass, no skipping or chatter.

The 21 lines per inch pattern pressed cleanly into mild steel on the first pass, no slipping or chatter. The 3/4" diameter and 1/4" shaft hole fit my tool post holder perfectly, and the diamond finish leaves a precise, grippy texture that feels factory-made.