Tube and bar tools specialists


Diamil is the brand of the OMCD Group specialized in the design and production of tools and inserts in Hard Metal for heavy machining in the steel industry, with a particular attention to the peeled bar and welded tube field.

About us

Diamil designs and manufactures inserts and tools in Hard Metal for heavy machining in steel mills. These products are divided into three families, according to the specific machining: bar peeling, tube scarfing and heavy turning.

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DIAMIL’s products are realized in HARDITALIA, a company of OMCD Group based in Oggiona con Santo Stefano, in the province of Varese.
Its location is strategic: on the outskirts of Milan, in one of the major industrial centres of Northern Italy, and a few kilometres from Milan Malpensa International Airport.

News and Insight

Wire & Tube 2022 was the demonstration of the desire to...

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28 March 2022

Focused on the design and production of tools and finished inserts for steel applications, the...

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23 July 2021

You can find us at ARB metal’s booth. The post Diamil at...

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19 November 2018

Diamil is a Harditalia trade mark dedicated to inserts. Its production is aimed primarily at...

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05 February 2018

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