For our initial cut pass we used a 1/4 inch Super Upcut Bit on 1/4 clear acrylic at a feed rate of 150 in./min. and a speed of 28000 RPM's.
To get the perfect edge quality we needed, the 6mm Diamond Bit performed 2 passes at 20 in./min. and 30000 RPM's.To achieve the best results and avoid the rewelding of acrylic dust we recommend monitoring the polishing passes and removing any dust that is created.
The final results: