Number of Teeth: 15/20/25/30 Teeth. Module: 0.5/0.8/1/1.5 Module. Pitch: 0.5M (1.57mm) 0.8M (2.51mm) 1M(3.14mm) 1.5M(4.71mm). Brass gear is a material with excellent performance, with excellent corrosion resistance, electrical conductivity and machinability.
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