SK，右手，相当于JIS 2级，未硬化，75mm 钢广场（右手）75mm TRS-R75

Length piece total length (mm): 75
Length piece width (mm): 16
Length piece thickness (mm): 2
Bottom length (mm): 50
Short piece thickness (mm): 10
Square angle (mm): ±0.027
Rod length (mm): 75
Base length (mm): 50
Width (mm): 16
Thickness (mm): 2
Base thickness (mm): 10 Accuracy: Square angle (mm): ±0.027 Shape: Right hand Nominal dimension (mm): 75 Total length of long piece (mm): 75 Long piece width (mm): 16 Long piece thickness (mm): 2 Total bottom length (mm): 50 Short piece thickness (mm): 10 Right piece thickness （mm）：±0.027

主体：机械结构的碳钢

72G

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