Pneumatic Air Engraving Pen Scribe Hammer Hose Engraving Lettering Tool☜

Feature: \n 1. The head of the pen adopts special alloy steel, quick operation, flexible and comfortable to use\n2. Depending on the difference of the material, depth may be up to 1 mm\n3. The main body is made of high quality synthetic material, lightweight and convenient to use\n4. Compressed air, energy saving and eco-friendly. Noise reduce intake pipe, comfortable to use\n5. Works great on metals, wood, plastic, glass, stone, china and other hard material, great for marking tools, components, and more \n\nSpecification: \nFeatures: \n\n1. The head of the pen adopts special alloy steel, quick operation, flexible and comfortable to use. \n\n2. Depending on the difference of the material, depth may be up to 1 mm. \n\n3. The main body is made of high quality synthetic material, lightweight and convenient to use.\n\n4. Compressed air, energy saving and eco-friendly. Noise reduce intake pipe, comfortable to use.\n\n5. Works great on metals, wood, plastic, glass, stone, china and :