DMT diamond Whetstone mini stone extra coarse, 1 piece, W7X

Amazon

Quick repair of blades — anywhere Extra coarse diamond when a lot of material has to be removed from damaged blades Sharpen faster than with conventional stones thanks to the micronized monocrystalline diamond surface No oil required, sharpen dry or with water Solid construction for years of performance and reliable service, Weight: 0.0440924524 pounds, Manufacturer: Acme United Corporation

Zoro Tools

The W7 Mini Diamond Whetstone can be used to sharpen, hone or file any hard material. Unbreakable, unbendable, and convenient to carry. Handy Mini Whetstone 70 x 25 x 5mm thick. No messy oils needed, sharpen dry or with water. Durable construction will provide years of consistent performance and reliable service

ManoMano

DMT: W7X Mini Whetstone 70MM Black 220 Git - Exta Coase Colour: Black.Grade: Extra Coarse (220g). MPN: DMT-W7X EAN: 17042006730 W7X Mini Whetstone 70MM Black 220 Git - Exta Coase Attributes: Grit: Extra Coarse Length: 70mm MFR Part No.: DMT-W7X Type: Miniature