Air Grinding Pen Straight Handle Compressed Air Low Noise 65000rpm Super High Speed Grinding Pneumatic Engraving Pen Environmental Protection For Industrial

Air Grinding Pen Straight Handle Compressed Air Low Noise 65000rpm Super High Speed Grinding Pneumatic Engraving Pen Environmental Protection for Industrial Specification: Item Type: Pneumatic Engraving Pen Speed: 65000rpm Working Pressure: 6bar Air Inlet: Approx. 6mm / 0.2in Air Tube Diameter: Approx. 6.5 x 4mm / 0.3 x 0.2in Package List: 1 x Pneumatic Engraving Pen 1 x Fixed Key 1 x Inlet Connector 1 x Wrench 1 x Air Tube 1 x Tube 1 x Grinding Head