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Characteristics of Yizhong Dental Board: High-quality materials. Exquisite workmanship, long life. Easy to adjust the machine!

The self-drilling screw is a wood screw with a self-tapping drill head on the front end of the screw. The screw is a common invention in people's production and life for thousands of years. According to the field of application, it is the first invention of mankind. The tail of the self-drilling screw is tail-drilling or sharp-tailed, and no auxiliary processing is required. It can be directly drilled and locked on the set material and basic material, which greatly saves construction time.