Hi,

Here are some of the results i am getting when trying to engrave the plaques.

I use my router everyday to engrave hardwoods with perfect results. For this I typically use a traditional v bit, either 30 or 60 degree pencil tip. The plaques I have been having issues with are 7mm x 25mm in size with text around 3mm - 10mm. The material is abs plastic with a metallic coating. I h...