The Air Engraving Pen is used to write on hard steel, metal, glass, stones, ceramic, plastic etc. also useful for debugging, to reshape the cut on the screw-head or broken bolts to ease removal , and naturally,to personalize tools and other equipment in the workshop.
☑ Specification
| Vibration frequency  | 3,0000 bpm | 
|---|---|
| Avg. Air Cons.  | 1.77 CFM (50 l/min)(0.05 m³/min) | 
| Air Pressure  | 116 PSI (8 bar)(0.8 mpa) | 
| Net Weight  | 0.24 Kgs (0.53 lbs) | 
| Overall Length  | 180 mm | 
| Tool Diameter  | 17 mm | 
| Air Inlet  | 1/4″ | 
| Air Hose I.D.  | 1/4″ (6.5 mm) | 
| Packing  | 20pcs/ctn/1.74cu-ft/GW:7.0kg | 













