Sigma's Select II range is has been formulated with high alloy steels in mind, making them a great pairing with Western tool steel blades.
The #13000 is Sigma's flagship polishing stone, and it delivers a phenomenal (and addictive) level of finish. Once it has made it's way into your arsenal, there is no reason not to give everything a little lick over it. Just, y'know, to see what it will do. It doesn't disappoint.
A brilliant finisher for plane blades and knives.
210 x 75 x 25mm
For best results we recommend soaking in water for 10 minutes before use.