Horkos Model HFN-R40H produces tiny near-dry chips when drilling, reaming, boring, and tapping steel, aluminum, and cast iron. It consumes lubricant at 20-50 mLph, delivering fine mist through cutting tools with coolant channels. Suited for machining parts that require multiple holes, CNC center with 40-taper spindle has 20.8 x 22 x 20.8 in. work area travel.