Specification:
Item Type: Pneumatic Air Grinder Pen
Material: Alloy steel, tungsten steel alloy
No Load Speed: 50000rpm
Air Inlet Connection: 1/4in
Air Consumption: 5.5cfm (l/min)
Package List:1 x Pneumatic Engraving Pen1 x Air Hose2 x Wrench1 x Oil Bottle1 x Chuck1 x Air Inlet Interface1 x Filter1 x Storage Box