Product Information
- Silver color and tungsten steel material manufacturing ensure maximum durability.
- High hardness, good strength toughness, heat resistance and corrosion resistance.
- 3 Types of file burr with different shape and size, satisfy most of drilling needs.
- Ideal for cork carving, engraving, drilling, not for metal materials processing.
- Remains basically unchanged even at 500℃ and has a high hardness at 1000℃.