It is designed to deburr resin edges effortlessly. Sharpened blade is precise enough to trim the overflowed edges without damaging or leaving scars on other parts of the resins. Easy and comfortable to hold. Equipped with an ergonomic aluminum handle for secure grip, iters better and more precise control when deburring resin edges! Built with spring loaded blade release cap. Just pull out the worn blades and install the blade provided and start cutting overflowed edge. CraftTrim Resin Edges Deburring Tool has the following product features: