说明

• Model: Spur GearMaterial: 45# SteelThickness 10mmTeeth Pitch: 3.14mmTooth depth: 2.25mmNote:1. The floor has no longer been subjected to high frequency quenching2. made by equipment shaping process, there'll be a slight eccentric phenomenon3. Made of 45# steel, there could also be rust within the case of water, which is a traditional phenomenon and will not influence typical use.4. The internal gap is the method hole (hair blank hole) of the drill bit, with some deviation. diversified batchs, the inner bore could be a slight different.

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