Product Description

BÖHLER S404 – “The discounter”
This very economical class is primarily used for spiral drill bits and has a nearly unbeatable ratio of price to performance.

Property Features

Economic molybdenum high-speed steel

Technical Specifications

Compressive strength Grindability Through hardenable Toughness Wear resistance

Material Numbers

1.3326 HS1-4-2

Chemical Composition

0.89 0.30 0.30 4.10 4.50 1.90 1.20

Chemical composition (average %)


Available product shapes

  • Long Products


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