I don't know if I'm wrong, but this v-bit doesn't make very clean cuts like others I've tried from Yonico , Whiteside, etc. V-carving black acrylic on my CNC makes the lines very blurry. I found a use for this by making the Vcarve depth very small (0.4-0.5mm) resulting in a rough white finish. On the black acrylic that goes with my coaster project it leaves some burrs on the edges that can be rubbed off with a finger or brush so this purchase wasn't a total waste. not suitable for acrylic so Iβ¦