# Hole saw Dedra 08W210 — diameter 21 cm, for metal, stainless steel, aluminium, plastic, wood

**URL:** https://aio.lv/en/product--dedra-08w210--11943095
**Data updated:** 2026-03-10 11:48 (EET)
**Category:** Drill Bits
**Manufacturer:** Dedra
**Manufacturer code:** 08W210
**EAN:** 5902628082107
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 30.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 25.20 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dedra-08w210--11943095

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Dedra 08W210 is a single-piece hole saw with a 21 cm diameter designed for cutting openings in metal, stainless steel, aluminium, plastic and wood. It is intended for drilling large circular holes for installations, ducting, plumbing and construction tasks. The tool suits workshops and professional or DIY applications requiring large-diameter cuts.

## Long description

Dedra 08W210 is a single-piece hole saw with a 21 cm diameter designed to cut large circular openings in a range of materials including metal, stainless steel, aluminium, plastic and wood. The tool is intended for creating openings for installations, ducting, plumbing and construction tasks where a robust, large-diameter cut is required. Its one-piece design reduces vibration and improves concentricity when drilling large holes.
Advantages
The single-piece construction provides improved strength and stability compared with multi-part hole saws, reducing the risk of loosening or misalignment during use. Sharp, hardened cutting teeth are suitable for cutting through metals and non-ferrous materials while maintaining efficient material removal. The 21 cm diameter offers a consistent, large opening size for standard installation and ducting needs. The tool's geometry and build allow compatibility with common power drills and drill press setups when used with an appropriate arbor and pilot bit.
Suitable for
 Cutting large circular openings in sheet metal and stainless steel panels
 Making ventilation and ductwork holes in aluminium and plastic
 Creating access or fitting holes in wooden structures and floors
 Plumbing and electrical installations requiring large-diameter penetrations
Key specifications
 Diameter: 21 cm
 Design: single-piece hole saw
 Compatible materials: metal, stainless steel, aluminium, plastic, wood
 Application: large-diameter circular cutting for installations and construction
How to use
Select an appropriate arbor and pilot bit compatible with a 21 cm hole saw and secure the hole saw to the drill or drill press according to the arbor manufacturer's instructions. Mark the center point of the desired opening and clamp the workpiece to prevent movement. Start drilling at low speed to establish the pilot hole, then increase speed moderately while maintaining steady pressure and coolant or cutting lubricant where appropriate, especially when cutting metal or stainless steel. Withdraw periodically to clear chips and avoid overheating. After cutting, deburr the edge of the hole as needed for a clean finish.
Usage recommendations
Use cutting fluid when working with metal and stainless steel to extend tool life and improve cut quality. Ensure correct arbor and pilot bit selection for a secure fit and runout control; using a drill press is recommended for best concentricity when possible. Wear appropriate personal protective equipment, clamp the workpiece securely, and follow safe drilling practices to reduce the risk of kickback or material damage.

## Specifications

| Feature | Value |
|---|---|
| Diameter | 210 mm |
| Suitable for materials | Metal, Stainless steel, Aluminium, Plastic, Wood |
| Number of pieces | 1 pc(s) |

## FAQ

### How much does the Hole saw Dedra 08W210, 21 cm cost, and is it available for purchase?

The price is 30.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 40 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 15.07.2026 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, Bank cards on-line, Apple Pay, Google Pay. 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 Dedra 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 Dedra 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/11943095/67490144_large.webp