32mm / Hi: 0 - 3

4mm – 13mm reverse-twist (left-hand) drill bits with optional accessory (special order only)

no matter if dry or wet

even if the switch is lock on

Chip deflector

Tormek Blackstone Silicon SB-250 5903 R 32mm / Hi: 0 -Tormek Blackstone Silicon has been developed for shaping and sharpening* HSS and other exotic alloyed steels. It can also touch up tungsten carbide. It does not offer faster steel removal on ordinary carbon steel than the Tormek Original Grindstone. The combination of abrasive hardness, shape and grain size is optimized to work efficiently at the Tormek systems low RPM. Its faster material removal is an advantage especially when shaping tools with a