# Hole saw DEDRA HW4102 Diameter 10.2 cm 1 pc

**URL:** https://aio.lv/en/product--dedra-hw4102--11431195
**Data updated:** 2026-02-24 11:02 (EET)
**Category:** Drill Bits
**Manufacturer:** Dedra
**Manufacturer code:** HW4102
**EAN:** 5902628816382
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 94.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 78.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dedra-hw4102--11431195

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The DEDRA HW4102 hole saw features a diameter of 10.2 cm and is designed for precise cutting in various materials. It is a single piece tool that ensures durability and efficiency during use. Ideal for professionals and DIY enthusiasts looking for reliable cutting solutions.

## Long description

The DEDRA HW4102 hole saw with a diameter of 10.2 cm is a single-piece cutting tool designed for making round openings in a range of common building materials. Constructed for steady performance, this hole saw is intended to deliver accurate, consistent cuts for installations that require circular apertures. It is compatible with standard arbors and is suitable for both professional and home workshop use.
Advantages
This hole saw provides a precise 10.2 cm cutting diameter in a robust single-piece design that reduces wobble and improves durability during repeated use. Its geometry and tooth layout are optimized to offer efficient material removal and cleaner edges, reducing the need for secondary finishing. The tool is designed for easy mounting on commonly used drill arbors, enabling quick changeover and stable operation.
Suitable for
 Cutting circular openings in wood and plywood
 Creating access holes for pipes and ducts in light construction materials
 Making openings for recessed lighting and fixtures in ceilings and panels
 General-purpose contractor and DIY tasks requiring a 10.2 cm diameter bore
Key specifications
 Cutting diameter: 10.2 cm
 Tool type: hole saw, single-piece construction
 Intended use: drilling round openings in common building materials
 Compatibility: fits standard drill arbors for hole saws
 Quantity: 1 piece
How to use
Secure the hole saw to a compatible arbor and attach it to a drill with sufficient power for the material being cut. Mark the center point of the desired opening and, if available, use a pilot bit to guide the saw during the initial cut. Start drilling at low speed to establish the cut, then increase speed as stability permits. Apply steady, even pressure and allow the teeth to cut without forcing the tool. After completing the cut, withdraw the saw and remove any plug or debris from the cutter’s interior.
Usage recommendations
For best results, choose a drill with variable speed control and maintain a firm, controlled grip. Use appropriate personal protective equipment such as eye protection and gloves. When cutting harder or abrasive materials, reduce speed and periodically clear debris to avoid overheating. Inspect the hole saw before use for signs of wear and replace it when teeth are dull to maintain cutting quality.

## Specifications

| Feature | Value |
|---|---|
| Diameter | 102 mm |
| Number of pieces | 1 pc(s) |

## FAQ

### How much does the Hole saw DEDRA HW4102 cost, and is it available for purchase?

The price is 94.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 14 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 14.07.2026 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 Hole saw DEDRA HW4102 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 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/11431195/66170837_large.webp