Check the listing for details. Tungsten Carbide End Mill Grinder Straight End Mill re-sharpening Machine 220V. Condition: New, Made in China. Listed at 779.13 USD. Portable GD-313 Milling Cutter Grinding Machine End Mill Grinder Sharpener 220V. (CBN grinding wheel can grind HSS milling cutter). (This item is 220V, do not support 110V). Power: 220V / 300W. This machine can grinding 2, 3, 4, 6 edges milling cutter, and other general end milling cutter.