Niigata Seiki

CARBIDE RING GAUGE

Inner ring made of carbide, highly-durable material
LAPPED FINISH

MATERIAL

  • Steel with carbide insert

FEATURES

  • Durable and long life
  • The coefficient of thermal expansion is small  1/2 of steel, 5×10−6/K), so better tolerates temperature changes
  • Less likely to be damaged due to high hardness
  • Economical- Frequent periodic calibration not required
  • Provided with inspection report