Tap 3 pieces/set
Product Code : CHUOKU(โชกุ)
Tap 3 pieces/set
How to do inner threading of taps
Taps are intended for threading up to 25 mm. If the internal thread size is larger than this, it should be threaded by turning. MANUAL thread tapping or hand tapping - there will be equipment such as tapping handle and hand tapping as shown in the picture below:
How to tapping threads by...