Lazer Sharp Uncoated CAD/CAM Carbide ball, Roland End Mill, 1mm, 1/Pk. A standard milling tool, designed for use on the Roland DWX-50, 51D, 52DC and DWX-4 dry mills. Ideally suited for roughing and finishing dental prosthetics and approved for milling Zirconia, Wax, PMMA. Overall length: 50mm, shank diameter: 4mm. Cutter design: 2 flute ball end. 1/pk