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High

Speed

tool

Steel

Datong brand

JIS 

standard

FeaturesFactory stateMain purpose
DRM2 ---

High-speed  steel with high hardness and 

high toughness 

matrix

(Mainly used for cold

 forging)

annealing≤235HB

Cold forging die, stamping die, etc.

(58-62HRC)

DRM3---

High hardness, high 

toughness, high 

speed steel

(Mainly used for cold 

forging)

annealing≤235HB

Cold-worked forging dies, forming rolls, engraving rolls

 ( 62 -66HRC)



DRM1 catalog.pdf


DRM2 catalog.pdf


DRM3 catalog.pdf




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