Individual diamond hole saws. Sizes options include; 10, 12, 14-33, 35, 40, 50. All sizes based on mm measurements of the exterior of the saw blade. Size 14 is small enough to comfortably cut out the interior of a size 5 ring blank. Size 33 is large enough to comfortably cut out the exterior of a size 15 ring blank. Contact us for help with other sizes.
These saws are intended for cutting hard, non-malleable materials like stone, hard plastics, carbon fiber, G-10, composites, etc. They are not as good on metals or wood that is not stabilized with resin, etc.