Taps for visual inspection prior to use. After the new leader taps installed pilot production, through random checks of the appearance of the first pieces of threaded products to confirm the tap is intact.
Visual inspection of the tap before use. The new collar tap is tested after installation, and the tap is confirmed to be intact by sampling the appearance of the thread of the first product.
Visually inspect the tap before use. After the installation of the new lead screw tap, trial produce the product, and confirm whether the tap is in good condition by sampling the appearance of the first product thread.