Tormek | Replacement Grindstone Blackstone Silicon 250X50mm SB-250 Brand_MatAir 600rpm / 0 - 3

600rpm / 0 - 3

Perhaps best of all

Cast aluminium point angle shuttle for added durability

0 x 600/550mm

Sharpens 2

Tormek | Replacement Grindstone Blackstone Silicon 250X50mm SB-250 Brand_MatAir 600rpm / 0 - 3The Tormek Blackstone Silicon has been developed for shaping and sharpening high speed steel and exotic alloyed steels. It can also touch up tungsten carbide. It does not offer faster steel removal on ordinary carbon steel. The combination of abrasive hardness, shape and grain size is optimised to work efficiently with the Tormek systems low RPM. It's faster material removal is an advantage, especially when shaping tools with a large bevel surface