If you work with plenty of HSS steel, look no further than the SB-250 Blackstone Silicon. Woodturners and others who use high alloy steels can sharpen more efficiently. The SB-250 Blackstone Silicon can sharpen your HSS and has adjustable grit between 220 and 1000 grit.

The SB-250 Blackstone Silicon can endure your hardest steel. The SP-650 stone grader can allow the wheel to sharpen at either 220 or 1000 grit. It can sharpen effectively at low temperatures at RPM. Trust the effectiveness of the SB-250 Blackstone Silicon for planer blades, woodturning chisels, and more tools made with high alloy steel.