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 Red hardness 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


  • S404

    PDF, 160 KB

  • PDF, 1.78 MB

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