The 1205 Astro Pneumatic Composite Body 1/4'' Mini Die Grinder W/ Safety Lever 25,000rpm features a composite handle to reduce vibration, along with a rib textured handle to provide a firm grip. Equipped with a front exhaust, the 1205 Astro Pneumatic Composite Body 1/4'' Mini Die Grinder W/ Safety Lever 25,000rpm includes a built-in regulator and lever throttle for excellent feathering control.