Attention machinists, woodworkers, and DIY tool lovers! If you're tired of replacing dull end mills, twist drills, and cutters, this Universal Cutter Grinder (model MR-U3) is about to become your workshop MVP. This bench-top sharpening machine is super versatile—it can handle a wide range of tools, from drill bits and lathe bits to end mills, thanks to the included set of 5 R8 collets (sizes 4mm to 12mm). It offers precise control over angles, with adjustable taper angles (0–180°), relief angles (0–45°), and negative angles (0–26°), so you can get the exact edge you need. The grinding wheel spins at 5200 RPM, and the whole setup is designed for accuracy with minimal vibration and noise. It comes with a bunch of useful accessories: a diamond wheel dresser, grinding wheel, drive belt, lamp, tools, and more. The max grinding diameter is about 100mm (3.94 inches), and it clamps tools up to 16mm. Power options are flexible too, working with both 220V and 380V inputs. Whether you're sharpening tools for a CNC machine, a milling machine, or just your home workshop, this grinder brings professional-level sharpening in a compact package. Keep your tools sharp, save money on replacements, and enjoy cleaner cuts every time. It's a solid investment for anyone serious about precision.
