Here we answer the questions our customers ask most often – briefly, clearly and based on the practice of our own production. The key answer always comes first.
You will find short answers to individual questions under Knowledge & FAQ.
Non-ferrous metals: aluminium, copper, brass

- Circular saw blades for aluminium, copper and brass: what matters
Which blade for aluminium, copper and brass – and how it stays sharp for longer.
Learn more › - Tooth forms of circular saw blades and their purpose
Carbide and HSS: triple-chip grind, chip breaker groove, pointed and curved tooth – what each tooth form is designed for.
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Sharpening and resharpening
- Blunt circular saw blade? How to tell when it is time to sharpen
How to recognise a blunt blade and why sharpening in good time saves material.
Learn more › - How many times can a circular saw blade be resharpened?
What the number of resharpenings depends on – and why we grind the periphery.
Learn more › - Sharpen or buy a new circular saw blade?
Total cost instead of unit price: when sharpening pays off and when a new blade is better.
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Blade types and repair
- TCT, HSS, solid carbide or segmental: circular saw blades at a glance
The four blade types at a glance – construction, use, sharpening.
Learn more › - Broken teeth on a circular saw blade: what to do?
Teeth broken or heavily worn: repair or a new blade?
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Send in
- Packing a saw blade and sending it in for sharpening
How your blades arrive safely: packing and shipping correctly.
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Downloads
Calculation formulas for circular saw blades (PDF)
How your blades reach us
We work for customers throughout Germany and beyond. We are happy to collect your blades, have them picked up by a courier service, or you can simply send them to us – just get in touch. You are of course also welcome to bring your blades in yourself: Mon–Fri 07:00–15:45 or by arrangement. How to send in