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Quantity
1
Description
Sharpens harder steel
Tormek's SB-250 Blackstone Silicon has been developed specially to shape and sharpen HSS and other high alloy steels. This makes it popular with woodturners, among others, with its more efficient material removal on ha...
Reviews
5.0
2 ratings
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Great stone
Works great on stainless steel blanks half the price compared to Amazon
J
James · November 29, 2025
Great sharpening stone.
A big improvement over the basic stone for sharpening tough high quality tools, etc. Recommended