Overall length of sharpeners in 7", sharpening surface dimensions are 2 and 1/2" x 3/4". Use a 20 degree angle when sharpening.
Product is covered by A.M. Leonard's 30 day satisfaction guarantee.
QUESTION: What is so significant about monocrystalline diamond surfaces? ANSWER: The monocrystalline surface is a single crystal structure that last longer and does not break up with use, as opposed to polycrystalline diamond surfaces which is a fragmenting compound that breaks away with use.
Review Summary (Based on 1 Reviews)
I've had the red one for years and used it often--gets in closer and is my favorite sharpening tool. Now, my new set has come--well worth the price!