Lansky Extra Coarse Diamond LDHXC stonewith extra coarse gradation for repairing and re-profiling the cutting edge.
The stone is designed for Lansky brand sharpening systems and can also be used as a stand-alone whetstone. Gradation 70 is used for repairing a damaged cutting edge and for re-profiling a blade.
Diamond-coated whetstones are designed for sharpening blades made of hard steel with a high degree of hardening, such as CPM-S30V. Fits all Lansky kits.
The insert is mounted in an ergonomically shaped polymer housing, fitted with a brass threaded insert for a guide (not included).
Note: When sharpening, do not use a lot of pressure, water or oil. Clean the insert in warm water with a mild detergent.