Kool Grind Made in the USA It has a grit concentrate

It has a grit concentrate of 75 and is typically used dry

The Hira-To Scissors Hone Instructional video gives you all the details

025 Micron - 600

each tool promises durability and performance

Kool Grind Made in the USA It has a grit concentrateThe Kool Grind increases grinding wheel life by coating and lubricates grinding wheels, preventing clogging and glazing. To use, simply hold the stick to the wheel for a second after sharpening every 2 or 3 saw teeth. Sharpens cooler and faster. Sold as a 5 pack. Kool Grind is wax lubricant used when grinding saw chain. Applying a small amount to the spinning grinding wheel helps prevent burning or overheating of the cutter during heavier than normal