Feature: 1. With a suitable negative rake angle design, edge strength and sharpness are considered. The large core diameter is used to improve the rigidity of the tool and make it stable for cutting and removing chips. 2. large capacity chip flutes reduce force and discharge chips more smoothly. High-precision machining of workpieces with greater and more shine. Notice: Please allow 1-3mm error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual colour of the item. Package included: 1/4/8/14 pieces hand reamer set.
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