Descriptions1.【Practical Use】: This lathe inner diameter auxiliary tool handle can improve tool rigi
The 50Q gun drill chuck is a specialized tooling for gun drill cutting edges; it features a compact
GD-600 universaltool grinding machineProduct features :The machine is made of high precision linear
gun drill deep hole drilling tool grinderProduct featuresQD-600 type standard gun dril hole tool gri
Product features: quenching and hardening, stable and earthquake-resistantEquipment used: CNC machin