# Hole Saw Accessory Set DeWalt DT20685-QZ — replacement/cutting accessory for hole saw systems

**URL:** https://aio.lv/en/product--dewalt-dt20685-qz--10892161
**Data updated:** 2026-02-23 13:20 (EET)
**Category:** Power Tools Accessories
**Manufacturer:** DeWalt
**Manufacturer code:** DT20685-QZ
**EAN:** 5035048744239
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 37.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 31.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dewalt-dt20685-qz--10892161

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

DeWalt DT20685-QZ is an OEM accessory set designed for use with hole saw systems. It serves as replacement cutting and connection components compatible with DeWalt hole saws and mandrels. Intended for drilling larger diameter openings in wood, plasterboard and similar materials, it provides practical parts for renovation, HVAC, electrical and plumbing installations.

## Long description

DeWalt DT20685-QZ is an OEM accessory set designed for hole saw systems, offering replacement cutting and connection components compatible with DeWalt hole saws and mandrels. Intended for creating larger diameter openings in wood, plasterboard and similar soft building materials, this accessory set supplies the practical parts needed for renovation, HVAC, electrical and plumbing installations where reliable hole-cutting performance is required.
Advantages
The accessory set provides precise fit with compatible DeWalt hole saws and mandrels, ensuring stable coupling during cutting operations. Components are manufactured to maintain alignment and minimize wobble, which improves cut quality and extends the life of both the hole saw and the mandrel. The set is a direct replacement option that reduces downtime by restoring functionality without the need to replace the entire hole saw system.
Suitable for
 Cutting large circular openings in wood and laminated panels
 Drilling through plasterboard and drywall for fixtures and conduits
 Creating pass-throughs for HVAC ducts, electrical boxes and piping
 Renovation and repair tasks where hole saw components are worn or damaged
Key specifications
 Compatibility: designed for use with DeWalt hole saw and mandrel systems
 Function: replacement cutting and connection components for hole saw assemblies
 Material suitability: wood, plasterboard, drywall and similar soft building materials
 Application areas: renovation, HVAC, electrical and plumbing installations
 Set composition: replacement parts for cutting and connecting hole saw components
How to use
Select the appropriate hole saw diameter and install the accessory components according to the mandrel and saw manufacturer instructions. Secure the mandrel in the drill chuck, confirm proper alignment and tighten connections before cutting. Begin at low speed to seat the hole saw, then increase speed as appropriate for the material being cut. Use steady pressure and allow the tool to do the work to avoid overheating or premature wear.
Usage recommendations
Wear appropriate eye and hand protection, and ensure the back side of the workpiece is supported when cutting through thin materials. Inspect accessory components regularly for wear or damage and replace parts as needed to maintain safe and accurate cutting performance.

## FAQ

### How much does the DeWalt DT20685-QZ hole saw accessory set cost, and is it available for purchase?

The price is 37.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 29 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 17.07.2026 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 DeWalt 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 DeWalt 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/10892161/65914580_large.webp