Details:
- 3271195980348
- Category: Electronics
Description:
With hexagonal screwdriver for more effective use. The part of the tooth edge is grinded by the numerical control machine tool in an intelligent degree. The part of the tooth edge is grinded by the numerical control machine tool in an intelligent degree. After the special heat treatment, the toughness and hardness of the hole opener reach the good operating requirements. It has the feature of high precision, stable cutting, special impact resistance, good wear resistance.