Made in Japan
Manufacturer: Nippon Kinzoku Denchu
Model: 9112 Ra Standard Piece

Specifications

• Surface Roughness:
  0.8aμmRa (minimum 0.66, maximum 0.9), Roughness Grade: N6
  1.6aμmRa (minimum 1.3, maximum 1.8), Roughness Grade: N7
  3.2aμmRa (minimum 2.7, maximum 3.6), Roughness Grade: N8
  6.3aμmRa (minimum 5.2, maximum 7.1), Roughness Grade: N9
• Content: 1 piece