3 in 1 Multifunctional Corner Cutter：

Portable press-type 3-in-1 corner chamferer, used for trimming right angles into round corners and punching holes such as cardboard/photo. A 3-in-1 chamferer can cut R7/R10 rounded corners, and can also punch 5.5mm diameter round holes. Metal blade, smooth cutting, soft rounded corners without burrs. It can cut a variety of materials, used for rounding, chamfering and punching of business cards, PVC covers, cloud paper, greeting cards, photos, DIY crafts, etc.