Im new to this mach3 thing and this is drivin me crazy so any help would be great. i need to cut out plates with 8 x .565 hole in 6.5 circle pattern for wheel spacer. the plate will be 8 inches across and have a 4.75 hole in the center. if anyone can help me with a program or even a pic. to use inkskape or sheetcam that would be a great help. i cant seem to figure out how to do it