5mm Radius Mini-Corner Rounder Punch - Hand Tool Arch Punches -. Has steel cutting blade . Cuts up to 15 mils thick paper or laminated paper . Weighs less than 3 ounces . Extra wide side guides to make centering paper easy . Authentic Oregon Lamination Premium Corner Rounder ★★★★★ . This hand held 5mm radius mini - corner rounder punch weighs under 2 ounces, yet has steel cutting blade to cut up to approx 1/64" thick (15 mils) paper or laminated paper and is best suited to not more than 5 mil laminate on both sides of paper. This will not punch PVC cards. 5mm radius is approximately 13/64 inch. -> PLEASE READ: Be sure "In Stock" says: "sold by ". Otherwise, you are not getting Authentic quality Corner Rounder as listed; however, you can choose the #"new from" link to find the Only True Source of OLP fine Corner Rounders. -> PLEASE do NOT post bad rating for this Corner Rounder when you purchase from other sellers Piggy-Backing on this listing who must substitute a Corner Rounder of their choice. This unfairly harms the reputation of these fine OLP Corner Rounders. Thank you in advance for understanding. . . .