*KeyFeatures *AIR REPAIR GRINDER TOOL: Air Pressure: 90PSI. Air Consumption: 4CFM. This type of pneumatic tire repair tool can compress air for power. It is widely used on tires, rubber products, metal, and other materials for polishing, burr repair, etc. *2500 RPM SPEED TIRE BUFFER: Tire buffer tool with a low speed of 2500 rpm and powerful torque is suitable for deep processing. Low-speed avoids excessive wear. At the same time, it avoids high-speed running to generate heat and damage your tires. *TUNGSTEN STEEL GRINDING HEAD: The auto tire repair kit comes with one metallic buffing wheel head that is durable enough. And it is easy to be replaced when worn. 11 mm precision chuck, easy to install and disassemble. Convenient for you to change the tire grind head. *CONVENIENT TO OPERATE: Our products use a pressure plate start-stop switch, which is easy to operate. The back of the product is equipped with a speed control switch, adjusted with a slotted screwdriver. The speed is from 0 RPM to 2500 RPM. *SECURE REAR EXHAUST: Pneumatic buffing tool is equipped with a muffler pipe to reduce the exhaust noise. The directional exhaust is away from the working area, providing you with a comfortable working environment. ******************************************************************************************************* *Specifications Model: M66E6 Speed: 2500RPM Air Pressure: 90PSI Air Inlet: 1/4" Air Consumption: 4CFM Buffing Head: 35 mm Chuck Size: 11 mm ******************************************************************************************************* *Pakcage Content 1 x Tire Repair Tool 1 x Exhaust Muffler Pipe 1 x Buffing Head