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Tapered , threaded button bits with spherical, or ballistic buttons are reground to a perfect finish in this our ProDrill air button bit grinder, equipped with diamond-coated grinding wheels
G200 pneumatic grinding mahcine using all type of Diamond Grinding Cups, Grinding Caps, Grinding Pins , which are made by super quality diamond abrasive materials by rock drilling tools manufacturer Litong, designed for hand held air button bit grinder, or semi-auto button bit grinder, grinding pin diameter to fit bit size from 7mm-26mm, shape: Dome, Semi-Ballistic, Ballistic, Type: King, SVK, CME, Altas.