Rapidesign Extra Large Circles Template R-440
13 circles with diameters sizes ranging from 1-1/4" to 3-1/2". Sizes are indicated in inch, decimal and metric equivalents. Four corner radii are 3/4", 7/8", 1" and 1-1/8". All with allowance from pencil point. Rapidesign templates have been designed to conform to the demands of the professional architect, draftsperson and engineer.