For orders over €200, you will receive free shipping throughout Germany.
For orders over €200, you will receive free delivery throughout Germany. Enjoy a smooth shopping experience with fast, reliable, and free shipping right to your doorstep.
Our high-quality zirconia-alumina hook-and-loop sanding triangles, measuring 93 × 93 × 93 mm with 6-hole dust extraction, are the ideal choice for precise, low-dust detail and edge sanding. Available in grits from K36 to K120 in a convenient pack of 50. The 6-hole vacuum port—in combination with your machine’s dust extraction system—ensures virtually dust-free operation and extended service life. Compatible with all standard delta sanders, multi-tools, and oscillators equipped with a suitable delta hook-and-loop adapter. Direct from the manufacturer-importer at attractive prices—with no middleman markup.
💡 Does your tool lack a dust extraction system? Then our self-adhesive zirconium sanding triangle (82 × 82 mm ) is the right choice. For FEIN, Bosch, and Makita multi-tools in the 80-mm format, we recommend our 80-mm silicon carbide triangular sanding sheets.
The 6-hole pattern allows the resulting sanding dust to be extracted directly through the sanding triangle—provided your machine is equipped with a dust extraction system that matches the hole pattern. This offers significant advantages:
Zirconia corundum is a premium self-sharpening abrasive grain. During grinding, the grain tips fracture in a controlled manner, continuously creating new sharp cutting edges:
Our range of sanding triangles covers grits from K36 to K120 — select the right one using the variant selection:
💡 Pro tip: For best results, work your way gradually from coarse to fine—for example, K40 → K80 → K120 when sanding wooden edges and corners.
The 93-mm size fits—with the appropriate Delta hook-and-loop adapter—on nearly all standard Delta sanders, multi-tools, and oscillating tools available on the market. A selection of compatible machines with 6-hole dust extraction:
Important: Make sure that the hole pattern on your machine matches the 6-hole layout to ensure optimal suction performance. If you have any questions about compatibility, please feel free to contact us.
As a manufacturer-importer, we produce our products in our own factories and ship them directly to Germany without any middlemen. This allows us to offer premium quality at attractive direct-importer prices—with grinding performance comparable to that of German brand manufacturers, but at significantly better terms. We already supply well-known specialty retailers in southern Germany—a clear sign of confidence in the quality of our products.
The 93-mm size is the standard size for delta sanders and, when used with the appropriate delta hook-and-loop adapter, fits nearly all commercially available machines. Important for the dust extraction function: The 6-hole pattern must match your machine’s dust extraction system. If you are unsure, please contact us with your machine model number.
The 6 holes allow sanding dust to be extracted directly through the triangle—provided your machine is equipped with a dust extraction system. The result: significantly less dust in the air, longer service life for the triangles, and a more uniform finish without dust inclusions.
Technically, yes, but you won't be taking full advantage of it. If you don't have a dust extraction system, we recommend our self-adhesive zirconia grinding triangle (82 × 82 mm )—ideal for machines with smaller mounting surfaces and no dust extraction system.
Zirconia is significantly harder and more durable. When grinding, the crystals fracture in such a way that new sharp edges are constantly formed—hence its long service life. Zirconia pays for itself, especially when working with hardwood and metal, because you use fewer grinding triangles.
To remove the paint, start with K36 or K40. Then gradually move to finer grits: K60 → K80 → K120 for the final sanding before repainting. This will give you a perfect finish with no visible sanding marks.
That depends largely on the material and grit size. Thanks to the 6-hole dust extraction system and the self-sharpening zirconia corundum, our sanding triangles have an above-average service life. With a 50-pack, you’ll be well-equipped for large-scale projects.
All standard grit sizes are available from our warehouse in Taufkirchen (near Munich) and are typically shipped within 24 hours via DHL or Hermes.
Yes—we carry 82 mm self-adhesive zirconium grinding triangles (for machines without a dust extraction system) and 80 mm silicon carbide triangular sanding sheets (compatible with FEIN, Bosch, and Makita multi-tools). For special requests, please feel free to contact us directly.
1 pack of zirconium sanding triangles, 93 × 93 mm, 6-hole, in the selected grit size (50 pieces per pack). Shipped from our warehouse in Taufkirchen (near Munich) within 24 hours via DHL or Hermes. Free shipping within Germany on orders of €200 or more; within the EU and Switzerland on orders of €299 or more.
Shipping service provider
Depending on the size of the package and the delivery address, shipping is handled reliably by our logistics partners DHLor Hermes.
This ensures that your order arrives quickly, safely, and efficiently.
Shipping area
We ship to all EU member states, including Switzerland*
Costs
Depending on the order value, the following shipping costs apply:
within Germany:
up to 199,00 € order value: shipping costs 6,99 €
From 200,00 € order value the delivery isfree of charge
EU member states, including Switzerland*
With an order value of € 299.00 weship free of charge
Or use our shipping calculator in the shopping cart
Means of payment
Credit card (Visa, Mastercard, Maestro)
PayPal
Klarna
Sofort
* Note regarding shipments to Switzerland and third countries outside the European Union:
For orders with a value of 1,000 EUR or more (value limits depend on the destination country), formal customs clearance is required (electronic export declaration).
Please contact us before completing your order so that we can provide you with an estimate of the expected customs and clearance costs.
Cancellation policy for online mail order sales of abrasive materials:
Right of withdrawal
You have the right to cancel this contract within fourteen days without giving any reason. The revocation period is fourteen days from the day
on which you or a third party named by you, who is not the carrier, has or has taken possession of the goods, provided that you have ordered one or more goods as part of a single order and these are or will be delivered uniformly;
on which you or a third party named by you, who is not the carrier, have taken possession of the last goods, provided that you have ordered several goods as part of a single order and these are delivered separately;
on which you or a third party named by you, who is not the carrier, have taken possession of the last partial shipment or the last piece, if you have ordered goods that are delivered in several partial shipments or pieces.
To exercise your right of withdrawal, you must contact us at RIWO COMMERCE
Mohnweg 5
85375 Neufahrn
Phone: 08165 66634
Email: info@riwo-commerce.com
of your decision to withdraw from this contract by an unequivocal statement (e.g. a letter sent by post, fax or e-mail). You can use the attached sample withdrawal form, but this is not mandatory.
To comply with the withdrawal period, it is sufficient for you to send the notification of the exercise of the right of withdrawal before the expiry of the withdrawal period.
Consequences of withdrawal
If you withdraw from this contract, we shall reimburse to you all payments received from you, including the costs of delivery (with the exception of the supplementary costs resulting from your choice of a type of delivery other than the least expensive type of standard delivery offered by us), without undue delay and in any event not later than 14 days from the day on which we are informed about your decision to withdraw from this contract. For this repayment, we will use the same means of payment that you used for the original transaction, unless expressly agreed otherwise with you; in no case will you be charged any fees for this repayment.
We may refuse repayment until we have received the goods back or until you have provided proof that you have returned the goods, whichever is the earlier.
You must return or hand over the goods to us immediately and in any case within fourteen days at the latest from the day on which you inform us of the revocation of this contract. The deadline is met if you send the goods before the period of fourteen days has expired.
You shall bear the direct costs of returning the goods.
End of the cancellation policy
Sample withdrawal form (complete and return only if you wish to withdraw from the contract):
To [your company name]
[your address]
[Your e-mail address]
[Your telephone number]
I/we () hereby revoke the contract concluded by me/us () for the purchase of the following goods ()/the provision of the following service ()
Ordered on ()/received on ()
Name of the consumer(s)
Address of the consumer(s)
Signature of the consumer(s) (only for notification on paper)
Date
(*) Delete as appropriate.
Please make sure that the withdrawal policy is clearly visible on your website before the customer completes the purchase. The use of the model withdrawal form is optional, but it can help the customer to exercise the withdrawal properly. Please note that for reasons of hygiene and safety, only unused goods can be accepted for the withdrawal of abrasive materials.
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