How should customers choose a tap
1. Types of thread processing, including metric, imperial, and American systems;
2. The type of threaded bottom hole, through hole or blind hole;
3. The material and hardness of the processed workpiece;
4. The depth of the complete thread of the workpiece and the depth of the bottom hole;
5. Accuracy required for workpiece threads;
6. The appearance standard of the tap (special requirements need to be marked).

top