Replacement Blade for Ring Cutter 48-180 by PERRIN Sale $21.44 | / SKU 48-192 steel blade - $21.44 diamond blade - $42.03 steel blade diamond blade Replacement Blade Chevron down icon 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Replacement Blade for Ring Cutter 48-180 there are two replacement blades available for this tool. You can choose between a steel blade or a diamond blade.