Rustyiron
Super Member
It may have been a different rubber compound but I had no trouble with a skill saw set only an 1/8 deeper cutting into a 2x directly under the cut. It was my regular carbide 18 tooth framing blade. (red freud Diablo)
You bug crazy to even think about a knife. Why???
Honestly, it was a piece of cake with a knife. I'd do it that way again for sure. This isn't a tire or molded rubber -- it's pressed rubber.
There have been threads on this previously. My memory can't dredge up exactly what was used to cut. Perhaps a thread search........