Drilling holes in the flanges often results in a small batch size of the product, and it is not possible to make a drill pattern. The circumferential line of the hole can only be determined by scribing. It is very convenient to use the circumferential scribing tool as shown in the figure, the size is accurate and the versatility is strong. The tool is mainly composed of steel ruler 5, stylus frame 6, bearing 9, stylus 10, etc.
5M Measuring Tape,Automatic Tape Measure,Tape Measure Scale,Measuring Tape 5 Meter
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