Skip to content
4.8 · 10,905+ reviewsOrder by 4 pm, shipped the same dayFree shipping from CHF 79
4.8 · 10,905+ reviewsOrder by 4 pm, shipped the same dayFree shipping from CHF 79
Help and contact
EN
Cart

Product Description

The Koch Chemie Heavy Cut H9.02 Heavy Cut Compound 250 ml is the powerful solution for heavily weathered paints. It was specially developed to efficiently remove deep scratches, heavy weathering, and paint overspray. Even sanding marks up to 1,200 grit are effortlessly removed.

Thanks to its extremely homogeneous abrasive grain, the H9.02 delivers maximum cut with impressive gloss. The polish barely dusts or splatters, has a long processing time, and wipes off cleanly – ideal for professional detailing and ambitious enthusiasts.

Key Features

  • Removes deep scratches, paint defects & heavy weathering
  • Eliminates sanding marks up to 1,200 grit
  • Extremely high cut with very good gloss
  • Long processing time without burning in
  • Low dust & splatter development
  • Suitable for all paint types (soft & scratch-resistant)

Suitable For

  • Heavily weathered paints
  • Removal of deep scratches
  • Elimination of paint overspray & sanding marks (up to 1200 grit)

How To Use

  • Process with a Rotary Polisher and a wool pad (for 1200–2500 grit sanding) or Heavy Cut Pad (for 1500–3000 grit sanding) using a cross-swirl motion.
  • Polish at medium speed and moderate pressure.
  • For a perfect finish, follow up with a fine sanding or Finishing Polish.

Technical Data

  • Cut Grade: 9.0
  • Gloss Grade: 6.0
  • Contents: 250 ml

What's Included

  • 1 × Koch Chemie Heavy Cut H9.02 Heavy Cut Compound 250 ml

Summary: The Koch Chemie Heavy Cut H9.02 is the top choice for maximum abrasive performance – perfect for restoring heavily weathered paints to a high gloss.

Shipping and returns

We pack in our warehouse in Lausen BL and ship with Swiss Post. Ordered Mon–Fri by 4 pm, shipped the same day.

How your order gets to you

Economy

2–3 working days

CHF 5.90free from CHF 79

Priority

1–2 working days

CHF 7.90free from CHF 149

Priority with signature

1 working day, you sign on delivery

CHF 9.90free from CHF 300

Pick up in Lausen BL

Usually the same working day

Free

How to pick up

  1. Choose «Pick up» at checkout.
  2. As soon as everything is ready, you get an email with the invitation.
  3. Pick up at Ramlinsburgerstrasse 1, 4415 Lausen, Mon–Fri 9 am–5 pm, Sat 10 am–4 pm.

No email? Write to support@mamm.ch or drop by, we’ll get your order ready on the spot.

Returns

30-day returns

Unused and as new.

Sending back

If you send something back, you pay the shipping: stamped yourself or with our label for CHF 7, which we deduct from the refund.

Refund

As soon as we have processed your return, you get a confirmation by email. From then on, the money is usually back with you within 5 working days, via the payment method you used.

Our mistake, our cost

Wrong, damaged, incomplete or unordered item, or wrong information in the shop: the return is free.

Something not right?

Check your parcel after unpacking. If something is missing or broken, write to support@mamm.ch with your order number and ideally a photo.

30-day returns

Shopping with us should feel safe. Order with ease, decide in your own time.

Your benefits

  • Voluntary 30-day returns on (almost) all products.
  • Simple and fair: money back for unused items in as-new condition.
  • Return label from us for only CHF 7.–, or send it back yourself.

How it works

  1. Order and decide in your own time.
  2. Return within 30 days (unused and as new).
  3. We refund the purchase price after inspection.

Important details

  • Condition: Items must be unused, complete and in as-new condition.
  • Return costs: CHF 7.– with the Mamm label, or arrange shipping yourself.
  • Exceptions: Polishing machines, pressure washers and other electronic devices are excluded from returns.
  • Refund: Usually within 5 working days of receipt.

FAQ

How do I get the return label?
You can request a label (CHF 7.–) in your customer account. Alternatively, you pay the postage yourself at the post office.
What if the packaging has been opened?
For returns, items must be unused and in as-new condition. Opened or used items are excluded. Tip: on AntiDirt products you get 100 days money back, even after use.
How is the refund made?
To the payment method used for the purchase, usually within 5 working days of receipt and inspection.

Note: This 30-day return right applies in addition to your statutory rights and does not replace them.

Safety Information

Herstellerangaben

Koch-Chemie GmbH
Einsteinstrasse 42
59423 Unna
info@koch-chemie.com

Hinweise

Kennzeichnungspflicht: Gemäss der Schweizer Chemikalienverordnung (ChemV), welche die EU-CLP-Verordnung (Verordnung (EG) Nr. 1272/2008) umsetzt, müssen gefährliche chemische Produkte entsprechend gekennzeichnet werden. Die ChemV legt einheitliche Kriterien für die Einstufung, Kennzeichnung und Verpackung von chemischen Stoffen und Gemischen in der Schweiz fest.

Kennzeichnung: Dieses Produkt ist gemäss der Schweizer Chemikalienverordnung (ChemV) nicht kennzeichnungspflichtig.

Bitte gehe grundsätzlich vorsichtig mit chemischen Produkten um. Lies immer die Hinweise auf der Verpackung und verwende geeignete Schutzausrüstung wie Handschuhe oder eine Schutzbrille, wenn nötig. Verwende Produkte nur wie angegeben.

Mikrofasertücher und Pads sollten vor dem ersten Einsatz gewaschen werden, um Produktionsrückstände zu entfernen. Nach der Nutzung empfehlen wir, sie separat von anderen Textilien bei niedriger Temperatur ohne Weichspüler zu waschen und lufttrocknen zu lassen, um die Fasern zu schonen und ihre Lebensdauer zu verlängern.

Koch Chemie Heavy Cut H9.02 Heavy Cut Compound 250ml

(6) Reviews

Regular price  CHF 29.95
Regular price  Sale price  CHF 29.95
Taxes included.
 

Efficiently removes deep scratches and heavy weathering – high grinding performance with a very good gloss level.

Removes scratches and sanding marks up to 1200 grit

Long polishing time without burning – low dust development

Suitable for all paint types – including scratch-resistant ones

 
In - stock and ready to ship

Arrives in 1–3 working days

With Swiss Post

CHF 5.90Free

Pick up in Lausen BL

Usually the same working day

Free

30-day returns

Unused and as new

Shipping and returns

We pack in our warehouse in Lausen BL and ship with Swiss Post. Ordered Mon–Fri by 4 pm, shipped the same day.

How your order gets to you

Economy

2–3 working days

CHF 5.90free from CHF 79

Priority

1–2 working days

CHF 7.90free from CHF 149

Priority with signature

1 working day, you sign on delivery

CHF 9.90free from CHF 300

Pick up in Lausen BL

Usually the same working day

Free

How to pick up

  1. Choose «Pick up» at checkout.
  2. As soon as everything is ready, you get an email with the invitation.
  3. Pick up at Ramlinsburgerstrasse 1, 4415 Lausen, Mon–Fri 9 am–5 pm, Sat 10 am–4 pm.

No email? Write to support@mamm.ch or drop by, we’ll get your order ready on the spot.

Returns

30-day returns

Unused and as new.

Sending back

If you send something back, you pay the shipping: stamped yourself or with our label for CHF 7, which we deduct from the refund.

Refund

As soon as we have processed your return, you get a confirmation by email. From then on, the money is usually back with you within 5 working days, via the payment method you used.

Our mistake, our cost

Wrong, damaged, incomplete or unordered item, or wrong information in the shop: the return is free.

Something not right?

Check your parcel after unpacking. If something is missing or broken, write to support@mamm.ch with your order number and ideally a photo.

Klarna PayPal
78'615+ Bestellungen seit 2018
Mehr als 10’905 Bewertungen
30-day returns

You can return unused items in as-new condition within 30 days. More info.

Frequently asked questions from our customers answered here.

Your question isn't listed? Send us an email at support@mamm.ch and we'll be happy to advise you.

Which machine and pad do you use with the Heavy Cut H9.02?

Use the H9.02 with a Rotary Polisher and a foam pad (for 1200 to 2500 grit) or a Heavy Cut pad (for 1500 to 3000 grit) in a cross-hatch pattern. Polish at medium speed and moderate pressure.

Which paint defects does Heavy Cut H9.02 remove?

The H9.02 removes deep scratches, heavy weathering, paint overspray, and sanding marks up to 1,200 grit. It is suitable for all paint types, both soft and scratch-resistant.

How do you process the H9.02 without it burning or creating a lot of dust?

Thanks to the long processing time, the H9.02 does not burn in and develops very little dust and spatter. Ensure moderate pressure and medium speed for optimal results.

How do you integrate the H9.02 into a multi-stage Paint Correction?

The H9.02 (abrasion level 9.0, gloss level 6.0) is the first correction step for heavily stressed paints. Follow up with a fine-cut or Finishing Polish to remove sanding marks and achieve the final gloss result.

Oft zusammen gekauft

Frequently bought together – Recommended by real Mamm customers

Total price:
CHF 29.95

You might also like this.

These products are often ordered as well.

★★★★★ 4.8/5 basierend auf 10'905+ Bewertungen.

Loved by car enthusiasts

Those who choose Mamm don't want empty promises – they want results. Over 10,000 reviews speak a clear language: Our customers feel the difference. And they talk about it – honestly, directly, and without filters.

Like Naim, who describes in his video how satisfied he is with our products and service. He represents thousands who have placed their trust in us.

Whether on our shop, on Google, or on Trustpilot: We listen, take feedback seriously, and grow with every review. Over 730 Google Reviews, more than 1,900 voices on Trustpilot, 7,300+ reviews in the shop – and the number grows every day.

Are we perfect? No. But we are real. And we work every day to become even better. That's exactly why over 70,000 customers have already chosen Mamm.

Kunden lobten diese stark geschnittene Polierpaste für die effektive Entfernung von Wirbelspuren und tiefen Kratzern. Käufer gaben an, dass es „einfach zu verwenden“ ist und „hervorragende Ergebnisse“ liefert und besonders gut mit Mikrofaserpads funktioniert. Ein Kunde stellte keine Staubentwicklung oder Austrocknung fest und bezeichnete es als besser als die Konkurrenz. Alle Bewertungen waren 5-Sterne-Bewertungen.

  • 5 stars: 6 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
R
Randy P. (Switzerland)
Gut

Entfernt alle Wirbelkratzer und mit dem richtigen Pad auch tiefere Kratzer

G
Goran M. (Switzerland)
Finishpolitur

Top

A
Anonym (Switzerland)
Top Produkt

Top Produkt. Einfach in der Anwendung und gute Ergebnisse

D
Dany (Switzerland)
Grossartiges mittel

Grossartiges mittel. Einfach toop

M
Marc O.
5 Stars

Top Heavy Cut Politur
Meiner Meinung und aufgrund meiner Erfahrungen eine der Top Heavy cut Polituren. In Verbindung mit Microfaser Pad bekommt man extrem viele Kratzer weg

G
Genzler A.
5 Stars

Gute Politur
War lange mit der 3m politur zufrieden, bis ich mich entschlossen habe was neues auszuprobieren und bin mega begeistert von der Koch Chemie politur. Keine staubentwicklung und kein eintrocknen,

Do you have any further questions?

Ask our team your questions & we'll help you quickly.

Frequently Asked Questions

Will I find the right product for my car?

Yes – it’s simple! Our range is divided into 4 clear categories: Cleaning, Polishing, Finishing & Protection, and Accessories. This way, you can quickly find exactly what you need – whether for your car’s Paint, rims, Interior, or windows.

With every product, you’ll find a clear, easy-to-understand description with its application and intended use. No jargon, no confusion.

Still unsure? Just write to us: support@mamm.ch – we’ll help you find the right product.

Are the products safe for my Paint and my car?

Absolutely. At Mamm, no product is added to our range that we haven't personally tested thoroughly. We exclusively work with proven brands that have been setting the standards in Car Care for decades – including Meguiar's, Sonax, Koch Chemie, and Dr. Wack.

Additionally, with AntiDirt, we have developed our own brand – together with a renowned German manufacturer, based on the highest quality standards and premium formulations.

How quickly will I receive my order?

We ship exclusively with Swiss Post – because in our experience, it is the most reliable and fastest.

You will be informed immediately after shipping and regularly about the status of your shipment, so you can plan for delivery.

Economy - Delivery within 2 working days – free from CHF 79.–, below that only CHF 5.90

Priority - Delivery within 1 working day – free from CHF 149.–, below that only CHF 7.90

What happens if I don't like the product?

No problem. You have 30 days to return your order, as long as the item is unused and in as-new condition.

A return through us costs CHF 7.–. You can also arrange the shipping yourself.

As soon as we have processed your return, you get a confirmation by email. From then on, the money is usually back with you within 5 working days, via the payment method you used.

Will I really get original goods here?

100% yes. We source all products directly from official distributors in Switzerland, Europe, or directly from the manufacturer – never through dubious intermediaries.

We are listed as an official partner with many manufacturers. Furthermore, we receive deliveries weekly, ensuring our product range is always up-to-date and you always receive fresh goods.

How can I pay – and is it secure?

You can pay with all common payment methods.

TWINT, credit card, PayPal, Klarna, CembraPay.

With Klarna, TWINT, and CembraPay, you can now order and pay in 30 days. CembraPay also offers the option for convenient installment payments.

Your data is safe with us: The entire website is SSL-encrypted, and all payment information is transmitted securely.

Mamm B2B
Step 1 of 3

Car Care for your business.

Benefit from our attractive B2B conditions for garages, Quick Detailers, fleets, and businesses — personalized advice, fast delivery.

  • Most attractive B2B conditions on the market
  • Personalized advice & dedicated contact person
  • Delivery from Lausen warehouse — fast throughout Switzerland

We use your data exclusively to process your request.