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