Durable and precise, AccuPort 432® holders provide a strong and rigid platform for the drilling of hydraulic ports. The holders’  precision ground insert location surfaces ensure total repeatability and an uncomplicated changing of the replaceable inserts.

Allied Criterion supply some of the most adjustable modular systems in the market covering diameters from 3.00 to 341.00mm with micro fine incremental adjustments of 0.0012mm on the bore diameter.

Our comprehensive reamer range not only meets requirements of dimensional accuracy and surface finish, but also delivers high productivity. Including fixed, expandable and modular mandrel reamers.

The APX Drill is a high performance modular system for large diameter holes and is designed to run at high speeds, maximising the power curves of modern CNC equipment.

ASC 320™ has been specifically designed to deliver the higest metal removal rates and longest tool life in stainless steel, Inconel, Hastelloy and Titanium.

The GEN3SYS®XT and GEN3SYS® high penetration drilling systems continue to set new benchmarks for what can be achieved with replaceable insert drilling technology.

Specific holder design that maximises strength and rigidity and exclusive drill geometry to meet the demands of the structural industry.


The AMEC® range of adjustable indexable carbide drills provides the ultimate in versatility with its revolutionary designed adjustable cartridge system and large diameter range from 38.10 to 142.75mm.

AMEC's T-A® and GEN2 T-A® drill insert systems set the standard for replaceable insert technology, delivering consistent performance and reduced cost per hole, increased productivity and outstanding tool life.


The Threadmills USA™1 and the AccuThread 856® thread mill ranges are designed to deliver outstanding performance, long tool life and high precision, whether using our solid carbide or indexable insert thread mills.





Allied Machine & Engineering       

Allied Machine & Engineering Co. (Europe) Ltd     

Wohlhaupter GmbH


120 Deeds Drive

93 Vantage Point

Maybachstrasse 4


Dover OH 44622

Pensnett Estate, Kingswinford

72636 Frickenhausen


United States                               








Tel: +1 (0)330.343.4283         

Tel: +44 (0)1384 400 900

Tel: +49 (0)7022 408-0

Email: info(at)alliedmachine.com Email: enquiries.eu(at)alliedmachine.com Email: info(at)wohlhaupter.de    

Registered in England No: 2768532 




We use cookies to improve our website and your experience when using it. Cookies used for the essential operation of the site have already been set. To find out more about the cookies we use and how to delete them, see our Privacy Policy.

I accept cookies from this site