The AirCat ACA-6200 1/4" Mini Straight Composite Die Grinder is a small, lightweight die grinder that is perfect for use in small shops and home workshops. This die grinder is made from high-quality composite materials and is designed to be easy to use and operate. The ACA-6200 die grinder is also equipped with a 1/4" mini straight blade that is perfect for use with small die sizes.