Hermann Bilz are specialists in Internal Machining Tools, supplying the world leaders in Automotive and Oil & Gas industries.

The Bilz range is extensive and offers off the shelf and bespoke solutions with a short lead time, no matter the application, complexity or material.

Stocdon are proud to be the exclusive UK & Ireland agents for Bilz, speak to us about these products if you’re after a fast turnaround, or read examples of case studies where we’ve created bespoke solutions.



Available with and without coolant, from diameters from 2.5mm to 30mm and bore depths up to 12 x D, available in TIN, TIALN & Diamond Coatings. 

Can be used alone or as part of a modular Bilz system.


The Bilz Flexi Speed Tool allows you to drill with a 2 fluted cylindrical shank and indexable inserts. Bore diameters from 18mm to 40mm with this tool, and up to 6 x D depths.

The HSS Core cutter at the centre of the tool guarantees long lasting performance.



Available as standard for depths of up to 6 x D or bespoke solutions on request. Designed for large bore diameters from 39mm - 140mm, and requiring low power versus alternative tools that bore to the same diameters.

The KSB cartridge head uses indexable inserts and the modular design is perfect for a variety of bore depths and machine types.


Perfect for Counterboring, Deep Hole Countersinking and Circular Milling on all materials. Fixed inserts for repeatable applications time and again.




Designed for Re-Boring and Finishing applications. Re-bore and ream in one simple application, and with three cutting faces. Adjustable inserts for fine finishing work to your specification


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As the name suggests, reverse boring for finishing difficult to reach applications. Countersink up to 1.8 times the bore diameter, and work on workpieces with a thickness up to 4 times the bore diameter. Available in 45 & 90 degrees.


Automatic reverse countersinking, counterboring, back facing and grooving, back spotfacing and chamfering are all attainable with Bilz’s Autofacer.

Perfect for Automotive applications, such as spherical and side gear face machining.




Stocdon, in collaboration with Bilz can provide bespoke solutions for your machining application, within just 6 weeks. From Finish Machining, Reverse Machining, Drilling, Chamfering, Reaming, Carbide Tools or PCD Tools.

Contact us for your specalist requirements.

If you’d like to read examples of how we’ve helped clients with a bespoke solution please read our Case Studies.