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

Set of 3 consists of :-

1x Green Extra Fine. 1200g.
1 x Red Fine. 600g.
1 x Blue Coarse. 325g.