Hardness standards

Our hardness standards

For perfect results

Flamecut carbo 68 plus™

Improvement in the wear resistance of concrete block molds with completely flame cut and manually......

Flamecut carbo™

»Flamecut carbo™« MOLD is particularly suitable for rustic briquet and tumbled paver blocks,......

Optiflame carbo 68 plus™

With this production method, KOBRA combines the advantages of state-of-the-art milling and......

Optiflame carbo™

Optiflame describes the use of milling and tried and tested flame-cutting technology together......

Optimill carbo 68 plus™

Further development of the in-house carbo hardening technology enables the surface hardness......

Optimill carbo™

All hardness standards labeled Optimill have milled cavity walls in the mold insert, which......

Optimill nitro™

»Optimill nitroTM« MOLD describes the nitriding process that can be used primarily for mold......

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