Drill Doctor Drill Bit Sharpener 750x Has the flexibility required to sharpen the largest range of drill or broken bits, including HSS, carbide, cobalt-coated, titanium-coated, split points and masonry bits Easy front-loading chuck Adjustable Material Take-Off (MTO) touches up dull bits or deep grinds damaged bits E-Z Align System assures correct sharpening alignment Variable Alignment lets you adjust chisel and relief angles