With an overall length of 173mm, these very sturdy sharpening stones have been moulded onto the plastic handles, not glued like other inferior products. Fine
DMT uses micronized monocrystalline diamonds bonded to a substrate in giving a consistent grit size and coverage across the stone, this process ensures a long lasting performance. Rather than going up in numbers for the finer stones, they refer to the size of the diamonds in Microns.
Fine - Restores to a fine edge any knife or tool that is slightly dull. For woodworking, this step is done before micro beveling and polishing.
Colour code: Red. Diamond size: 25 micron (600 mesh).