This auction is for one Brand new 15 PC AIR DIE GRINDER KIT Adjustable speed. This die grinder and stone kit set is intended for the professional use of polishing, smoothing, de-burring, and sharpening ****Description**** Air Die Grinder Kit Air Die Grinder Pneumatic Grinding Tool Air Grinder Polish Features: This air die grinder features a straight head-, equipped with a 1/4” 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.