Niigata Seiki BTK-140 카바이드 블록 게이지 (1.4mm; Grade K)

Standard (mm): 1.4

Cross-sectional dimensions (mm): 30 {0-(-0.3)} x9 {(-0.05)-(-0.2)}

Coefficient of thermal expansion: 4.5x10^-6/ K

Dimensional tolerance (µm): ±0.2 (difference width 0.05)

Material: Cemented carbide

Body mass (g): 5.6