ADT Diamanttechnik
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Diamond tool manufacturer & specialist trade

We are a manufacturer & specialist trade for diamond tools. We have a great reputation and deliver our products to more than 10.000 customers from all over the world.

At our headquarter in Bochum NRW we produce and sell our high quality diamond drill bits, diamond cutting disc and a huge range of other tools.

We also have a repair service. Our friendly workshop team is able to repair each machine and drill bits.

We fulfill individual customer wishes at drill bits and cutting discs quick.

Our cutting disc can have your own company logo is that is your wish. We have diamond tools for every application area.

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We educate! Education at ADT Diamondtools
Companies ADT Diamantwerkzeuge GmbH



Diamond cutting discs

We sell diamond cutting discs in Germany specialist trade quality. The segments of our cutting discs also just have a high quality. All our diamond cutting discs have a high lifetime as well. Our team would like to advise you if you have any questions.

Diamond drill bits

Diamond drill bits

We produce professional diamond drill bits in our own manufacture in Bochum. We also do a restocking of wet and dry drill bits, asphalt drill bits and tile drill bits in all diameters with high quality segments. We also repair or shorten worn drill bits.

Diamond Tooling Machines & Machines

appliances and machines

We are a certified specialist trade for AGP core drill machines, Husqvarna angle grinders and for the brand Hitachi Power Tools. We offer all kind of machines you need for drillings, cuttings and recycling. Our team would like to advise you if you have any questions.

Kernbohrtechnik Accessories & spare parts

spare parts and accessories

Next to our complete offer we also offer accessories for machines and diamond tools. Accessories for core drilling technique, soldering accessories, adapters, flanges and AGP spare parts. Just call as, we would like to advise you.



The New ADT Diamondtools Product Catalog

The new ADT product catalog is here! This offers you an excellent overview of our range and our services.

You can view the catalog online, download it or request it in print form from us.

Your personal prices and discounts can be obtained from your sales consultant.

Click here for the web version & download

Diamond tool manufacturer

ADT Diamant Technik is a leading company for diamond tools in Germany since about 30 years. Customer wishes have high priority for us! That is why we have an own repair center for machines and drill bits. We just produce and sell high quality products. We also work together only with well-known companies like AGP, Fleika, Hitachi. If you have a problem we’ll find an individual solution for it!

Diamantwerkzeuge Made in Germany

Private labeling

Diamond Discs and Drills Private Labeling

Diamond cutting discs and drill bits with your own design

as professional manufacturer of diamond tools we give you the opportunity to buy diamond drill bits and diamond cutting discs with our own company logo, or in the color you want. Private labeling is available from a specific order quantity. Just call us for more information!

Repair service

Repair of machines & drill bits

our professional workshop team repairs each machines, core drill machines and floor cutters. We are specialists for AGP, Husqvarna, Hitachi & STIHL machines. Next to the repair of machines we also do restocking of diamond drill bits. We’re able to produce out drill bits in each diameter and length.

Weka Core Drilling Machine on the brake test stand Test of the skid coupling of a AGP core drilling machine
Weka Core Drilling Machine VDE Test We carry out VDE tests for machines
Repair of a hydraulic unit Repair of a hydraulic unit
Repair of a joint cutter We also repair large machines such as joint cutters
Replace new diamond segments on drill bit tube Our specialists will provide you with new segments on your drill bit
Our diamond drill bits bearing A small section of our diamond drill bit bearing.


Direct contact for proficiency

Direct contact with you is important to us, which is why we do not publish any prizes on our website. We are happy to advise you on every product. For example, A diamond cutting disc for concrete, granite or for fine stoneware, no problem. Our consultants are trained on each product and do not leave you alone. We find it as a manufacturer of diamond tools indispensable to seek communication with our customers. In the diamond tooling industry, 10% more investment is up to 50% more, so it makes sense to exchange briefly with one of the ADT consultants.

ADT Diamondtools Shoplokal ADT Diamondtools Ladenlokal in Bochum NRW
ADT Diamondtools Shoplokal ADT Diamondtools Shoplocal in Bochum NRW
HITACHI machines at ADT Diamondtools HITACHI machines at ADT Diamondtools
HITACHI tools at ADT Diamondtools HITACHI tools at ADT Diamondtools
WEKA core drilling units from ADT Diamondtools AGP core drilling units from ADT Diamondtools
Stone separating tables at ADT Diamondtools Stone separating tables at ADT Diamondtools

ex stock

Clock Icon - Diamond drill bits and diamond cutting discs available from stock at any time

diamond drill bits and diamond cutting discs ex stock available

diamondcutting discs starting from Ø 50 up to Ø 1.600 mm for all application areas, diamond core drills staring from 0216 6 mm up up Ø 1.200 mm, AGP core drill machines, Fleika drill rigs, all accessories are available ex stock.


perfect service at repairs as well

We are no auction house and no internet business. 20 employees work daily at our headquarter in Bochum. The employees in our repair center do anything to repair your machines very quick. Our Service will help you with any questions you have. We have solutions for each application areas no matter if concrete, brick work, granite, asphalt, metal and so on.

Drill the drill bit Diamond drill bit is shortened.
Drill the drill bit The drill bit is punched in so that the diamond segments sit perfectly.
Drill bit segments loeten repair The new diamond segments are placed on the diamond drill bit.
Diamond segment is soldered with drill bit Diamond segment after it was soldered to the diamond drill bit.
Call ADT Diamanttechnik