Sorby Sovereign Ultima Cutter Sharpening Jig is an essential tool from Robert Sorby's innovative Ultima turning system designed to provide woodturners with precise control during sharpening. This sharpening jig rotates ly within its sleeve, allowing for accurate and consistent sharpening of cutters using a diamond hone, bench grinder, or other systems like the Sorby ProEdge. It is also compatible with other full round cutters, making it a versatile addition to any workshop. Crafted from durable phosphor bronze, this jig ensures long-lasting performance and reliability. Model Number: SOV-ULTCSJ