The Leica EM RAPID milling device has been designed for Research on Active Pharmaceutical Ingredient Dispersal preparation for investigation with NIR spectrophotometry. With a tungsten carbide or diamond miller, pills can be decapsulated without any smearing caused by the pills'coating. A stereo microscope offers brilliant observation while milling the sample. The adjustable milling speed allows preparation of even fragile pills. Investigations on a defined layer can be performed by stepwise removal with pre-selected step advances and total advance indication. Multiple glass slide and single pill holders reduce the lead time to the NIR instrument. A low-noise extraction unit with a Hepa filter provides a silent and safe environment.