# Hole saw, c.k tools Cup saw 424003, 20 mm diameter

**URL:** https://aio.lv/en/product--ck-tools-424003--1450706
**Data updated:** 2026-01-13 15:38 (EET)
**Category:** Drill Bits
**Manufacturer:** c.k tools
**Manufacturer code:** 424003
**EAN:** 5051074240033
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 21.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 17.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ck-tools-424003--1450706

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Cup saw c.k tools 424003 is a 20 mm diameter hole-cutting accessory designed for creating precise circular holes in materials compatible with hole saws. Intended for use with compatible arbors and drills, it suits tasks such as installing fittings, running cables or making clean openings in construction and maintenance work. Compact and straightforward to fit, it provides accurate 20 mm holes for professional and DIY applications.

## Long description

The c.k tools Cup saw 424003 is a 20 mm diameter hole saw designed for making precise circular openings in materials suitable for hole-cutting accessories. It mounts to compatible arbors and drills to create clean, consistent 20 mm holes for installations, cable routing, fittings or other tasks that require a small round aperture. The cup-style cutting head is compact and intended for professional and DIY use where accuracy and repeatability are needed.
Advantages
This 20 mm cup saw delivers accurate hole dimensions with minimal tear-out when used in appropriate materials. Its compact cup form factor allows access in confined spaces and simplifies alignment with pilot bits or arbors. The tool is easy to fit to standard arbors and can be used with common electric or cordless drills, making it practical for on-site and workshop work. Durable cutting edges maintain performance across multiple cuts when used within recommended material limits.
Suitable for
Creating 20 mm holes for cable glands, conduit entries and small fittings
Installing plumbing or electrical fixtures that require small circular openings
Cutting access holes in building materials, panels and composite boards
General maintenance, repair and light construction tasks
Key specifications
Cutting diameter: 20 mm
Tool type: cup-style hole saw
Compatibility: designed for use with standard arbors and drills
Typical applications: wood, plastic, thin metal sheets and composite panels (subject to material suitability)
Form factor: compact cup head for confined space access
How to use
Secure the cup saw to a compatible arbor according to the arbor manufacturer’s instructions, ensuring the pilot bit (if fitted) is centered. Clamp or secure the workpiece to prevent movement. Mark the hole position, start drilling at low speed to establish the pilot or center, then increase speed steadily while applying consistent, moderate pressure. Withdraw periodically to clear debris and avoid overheating. After cutting, deburr the hole edges as required for the final installation.
Usage recommendations
Use appropriate drill speed and feed for the material being cut, and wear suitable personal protective equipment such as eye protection and gloves. Confirm material compatibility before use and avoid excessive side loading to prolong cutting edge life.

## FAQ

### How much does the Cup saw c.k tools 424003 — 20 mm hole saw cost, and is it available for purchase?

The price is 21.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 13.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All c.k tools products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized c.k tools service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/1450706/47592538_large.webp