5\ EXTENSION PNEUMATIC POWER POWERED EXTENDED LONG SHAFT AIR DIE GRINDER TOOL
- ...her RPM than the electric motor, and they can maintain it indefinitely as long as your air compressor is large enough. This straight die grinder weighs less than one pound and can reach up to 25000RPM continuous power, suitable for welding repair, fabrication, cutting, polishing, grinding, and general machining for Automotive Pros..