Catalog number: HMT-40 Features: ●High-quality chrome vanadium steel (SNCM20V) is used. ●In order to ensure uniform and high-precision tempering (heat treatment) hardness (HRC60°), a continuous furnace is not used, and instead, a completely non-oxidizing, decarburization correction quenching method is used in a closed furnace. Specifications: ●Face size (mm): 4.0 ●Neck size (mm): 22 ●Total length (mm): 142 ●Size: 4H x 142 x 22 ●Hard chrome plating ●Single item for HMT-1000 ●Face size (mm): 4.0
