SK钢中心孔针量规AC 8.99mm AC 8.99MM

Diameter accuracy (μm): ±2.0
Roundness (μm): 1
Diameter unevenness (μm): 2
Runction (μm): 2.0
Center hole angle (°): 60
Center hole diameter (mm): 4

身体：钢

16.08G

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