1. Coated Composite Drill Bit High processing efficiency We all know that in the past traditional thread processing, there are taps, die, turning and other ways. The thread of turning is restricted by the actual production. Whether it is the thread of large caliber or the thread on the slender shaft

1. Drill bits shall be packed in special packaging boxes to avoid vibration and collision.2. When in use, the drill bit should be put into the spring clamp of the spindle or automatically replace the tool library of the drill bit when it is taken out of the packing box. Put it back in the box when y

The informatization and networking barriers in the continuous construction support the high-profile development of the domestic tool industry, and at the same time, the impact on the environment has made the tool market in my country show new characteristics - fast and networked.The unavoidable Inte

Generally, cemented carbide drills are tools that rotate and have cutting capabilities at the tip. The commonly used drills are made of carbon tool steel, special tool steel, high-speed steel and other materials that are milled or rolled and then quenched and returned. It is made by grinding after h