Take full control of your sharpening with the GraverHone One, featuring a digital display and refined variable speed control for precise sharpening. The easy-to-read digital RPM readout not only gives you exact control, but also ensures consistent, repeatable results—so you can sharpen the same way every time without variation. Whether you’re roughing, sharpening, or polishing high-speed steel or carbide gravers, this powerful hone delivers smooth, accurate performance. Its high-torque, American-made motor ensures exceptional reliability and long-lasting durability.