M2 high speed steel

1.2379 vs 1.3343 for Cold Heading Punches: Which Tool Steel Should You Choose?

Cold Forming Tooling /

Comparing two widely used tool steels for cold heading punches — and when each may be considered In One Sentence 1.2379 (D2) and 1.3343 (M2) are both frequently considered for cold heading punches, but they excel under different conditions — 1.2379 offers high wear resistance, compressive strength and good dimensional stability at generally lower material

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Tool Steel Selection for Cold Forming Tooling: A Practical Guide

Cold Forming Tooling /

A side‑by‑side comparison of the most common tool steel grades used in cold heading punches, dies, cut‑off knives, and transfer fingers In One Sentence Choosing the right tool steel for cold forming tooling is a balancing act between wear resistance, toughness, compressive strength, and cost. The optimal material depends on the specific component, failure mode,

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