Feature:1. Accuracy Collet: Our pneumatic die grinder uses a high accuracy collet for great running and powerful head for irregular grinding, which can bring you faster efficiency.2. High Output Power: This pneumatic die grinder has high output power, low gas consumption, and superior overall ability, which can make the service life longer.3. Push Button Switch: This pneumatic die grinder adopts a push button switch, which is convenient and comfortable to press and reduces fatigue during use and long term use.4. Filter Screen: This pneumatic die grinder inlet port contains a filter to prevent debris from entering, so as not to damage the body of the machine, for the of the body and your protection.5. Multiple Scenes Use: Applicable to home decoration, construction, automobile, aircraft, ship, machinery assembly and other industries.How to Use:Every day you need to inject 3‑5cc of pneumatic oil from the inlet connector, press the switch and idle for a few secondsSpecification:Item Type: Pneumatic Die GrinderMaterial: Zinc AlloyNo Load Speed: 13000rpm Inlet Size: 1/4inch Package List:1 x Pneumatic Die Grinder3 x Sanding Pad1 x Air Inlet Port1 x WrenchNote:Regularly (about once a week) check and maintain the tools, add grease to the bearings and other rotating parts, add pneumatic tool oil to the air inlet and test run for half a minute.