 Type : SW-940G

 Air Engraving Stylus

 Collet Size : 0.1 or 0.2 or 0.5mm

 Free Speed : 3800rpm=BPM

 Air Cons : 0.25m ³ /min

 Air Hose Size : 3/8 "

 Air Inlet : 1/4 " NPT

 Net Weight : 0.24kg

 Overall Length : 160mm