Electric Engraving Pen with 34Bits, Ultimate Cordless Portable Tool | Artists, D
18.61 USD
When etching tool has too high temperature when it is working, it will shut off automatically to protect itself to extend using life, and the engraver will stop working to avoid machine injury. All these bits are enough to work on engraving, carving, sanding, polishing, etching, routing, grinding, drilling, cutting.