Description

• Model: Spur GearMaterial: 45# SteelThickness 10mmTeeth Pitch: 3.14mmTooth depth: 2.25mmNote:1. The surface has not been subjected to excessive 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 standard phenomenon and won't impact ordinary use.4. The inner gap is the process gap (hair blank hole) of the drill bit, with some deviation. various batchs, the inner bore will be a slight different.

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