Made of premium vanadium steel with high hardness, hard-wearing and anti-rust.
Can be used in hanging mills, bench mills,electric grinders, rotary tool, etc.
for carving and grinding of silver, jewelry, wood, walnut and more, recommended for olive core, beads, ivory, wood, bone, precious soft metal , etc.
Warm Prompt:

On the new tools must be installed when the tool is to try whether the beating, to adjust to not jump to use. Otherwise the tool is quickly worn out,