Features:This air die grinder features a straight head-, equipped with a 14" collet.The air die grinder features a slim- design and has a lightweight but durable- and solid body.The pneumatic straight die grinder operates at a maximum- speed of 22,000 RPM- continuous power with an air compressor.Suitable for welding repair, fabrication, cutting, polishing, grinding, and general machining for Automotive.Lightweight aluminum alloy housing, high quality- and durable-, long service life.Specifications:Material: alloy+aluminumThread: 14-inchWorking pressure: 6-8kgNo-load speed: 22000minNote:Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item.Package includes:1 Set Air Die Grinder