The engraving pen can be used onward, metal, glass, gold, rocks, crystals and a wide variety of different plastics. Featuring 5 different settings and a maximum speed of 20,000 rpm the engraving ...

Glass,PVC Pipe,DIY Crafts, The marks which you engrave can be personally , you can own your own Logo. [Portability] Comfortable pen-size design of engraving pen for metal gives you more freedom ...