esistant HELICAL coating, can be used for high-speed processing
4. Bronze Coating: Under bronze coating, any abrasion is easy to be recognized
5. High-Quality Raw Material: The raw material is used of high toughness, grain-sized carbon tungsten
6. Polished Surface Treatment: With high polished surface treatment, the friction coefficient could be reduced, the lathe efficiency could be improved, more production time could be saved
The Bits
Now when it comes to the actualengraving bits, there are a