# DeWalt DT6771-QZ SDS-Max Core Drill Bit Adapter 400 mm

**URL:** https://aio.lv/en/product--dewalt-dt6771-qz--12433077
**Data updated:** 2026-05-14 08:06 (EEST)
**Category:** Power Tools Accessories
**Manufacturer:** DeWalt
**Manufacturer code:** DT6771-QZ
**EAN:** 5035048013809
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 286.99 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 237.18 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dewalt-dt6771-qz--12433077

## 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

The DeWalt DT6771-QZ is a heavy-duty adapter designed for core drill bits, featuring an SDS-Max shank connection. With a length of 400 mm, this extension provides the necessary reach and stability for demanding drilling applications in masonry and concrete. It is a robust accessory compatible with professional rotary hammers, ensuring secure bit retention and efficient power transmission during heavy-duty construction tasks.

## Long description

The DeWalt DT6771-QZ SDS-Max Core Drill Bit Adapter is a professional-grade accessory engineered for heavy-duty drilling operations. Measuring 400 mm in length, this adapter serves as a reliable extension for core drill bits, allowing users to achieve greater depth when working with masonry and concrete. It is specifically designed to integrate seamlessly with SDS-Max rotary hammers, ensuring a secure connection and optimal power transfer for demanding construction environments.
Advantages
This adapter offers exceptional durability and stability during intensive drilling tasks. Its robust construction minimizes vibration and ensures that the core drill bit remains firmly attached to the rotary hammer, which is essential for maintaining precision in hard materials. The 400 mm length provides the necessary reach for deep-hole drilling, while the high-quality materials used in its manufacturing guarantee a long service life even under continuous professional use.
Suitable for
Deep drilling in concrete and masonry
Heavy-duty construction and renovation projects
Professional installation work requiring extended reach
When it may not be suitable
This adapter is not compatible with rotary hammers that utilize SDS-Plus or standard chuck systems. It is specifically engineered for SDS-Max tools and will not function with smaller, lighter-duty drilling equipment.
Key specifications
Connection type: SDS-Max
Length: 400 mm
Material: Heavy-duty steel
Compatibility: Professional rotary hammers
How to use
To use the adapter, insert the SDS-Max shank end into the chuck of your compatible rotary hammer until it locks securely into place. Attach your core drill bit to the opposite end of the adapter, ensuring it is tightened according to the manufacturer's instructions. Before starting the drill, verify that the connection is stable and that the tool is set to the appropriate drilling mode. Always maintain a firm grip on the rotary hammer and apply steady pressure during operation to ensure efficient material removal.
What to consider before purchase
Verify that your rotary hammer is equipped with an SDS-Max chuck system.
Ensure the total length of the adapter and drill bit meets your specific depth requirements.
Confirm that your drill bit is compatible with the adapter's connection interface.
Usage recommendations
Always wear appropriate personal protective equipment, including eye and ear protection, when operating heavy-duty drilling tools. Regularly inspect the adapter for signs of wear or damage to ensure safe and efficient performance on the job site.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.053 kg |
| Package depth | 40 mm |
| Package height | 155 mm |
| Package width | 40 mm |
| ASIN | B0013LG3M4 |

## FAQ

### How much does the DeWalt DT6771-QZ SDS-Max Core Drill Adapter cost, and is it available for purchase?

The price is 286.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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, Installment. All transactions are 100% secure and encrypted.

### Can DeWalt DT6771-QZ SDS-Max Core Drill Adapter be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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/12433077/68737669_large.webp