Our Most Popular Continuous Diamond Sharpening Stone! ULTRA-SHARP® Diamond Sharpening Stones are the best value we've ever seen in a diamond sharpener. It is a quality stone and the first stone we grab for around here. These extremely fast honing diamond sharpening stones are available in 300, 600, 1200 and the new 2200 grit. They will quickly sharpen anything with a cutting edge including high carbon, stainless, and ceramic knives! We're so confident in these stones that we back them with our "No Questions Asked 100% Satisfaction Guarantee"! Simply return the stone to us and we'll either replace it or give you a full refund whichever you prefer. No questions asked. We've tested every diamond sharpening stone made and the Ultra Sharp performs as well or better than any of them You will not be disappointed!
Size: 8" x 3"
FAST - 8 times faster than other abrasives.
Easy To Use - Light pressure
Versatile - Sharpens all steels
Clean - Use with water, oil or dry
Choose from 300 Coarse, 600 Medium, 1200 Extra-Fine or 2200 Ultra-Fine grit
We also have the Ultra Sharp II available in our popular kits. To see the kits please click on the links below. 2 Stone Kit
3 Stone Kit To see all Ultra Sharp Sharpeners please click the link below.