# Bosch PRO Multi Material Hole Saw 21 mm

**URL:** https://aio.lv/en/product--bosch-b-2608901495--12520596
**Data updated:** 2026-06-12 15:38 (EEST)
**Category:** Drill Bits
**Manufacturer:** Bosch
**Manufacturer code:** B 2608901495
**EAN:** 6949509236470
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.49 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 14.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--bosch-b-2608901495--12520596

## 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 Bosch PRO Multi Material hole saw with a 21 mm diameter is designed for precise drilling in various materials, including drywall, metal, non-ferrous metal, plastic, and softwood. This high-quality tool is compatible with standard drills and provides clean, efficient cutting performance for professional and DIY applications. Its durable construction ensures long-lasting reliability for diverse construction and renovation tasks.

## Long description

The Bosch PRO Multi Material hole saw with a 21 mm diameter is a versatile and durable tool engineered for high-performance drilling across a wide range of materials. Designed to meet the needs of professionals and DIY enthusiasts alike, this hole saw features a robust construction that ensures clean, precise cuts in drywall, metal, non-ferrous metals, plastics, and softwood. Its advanced tooth geometry and high-quality material composition provide consistent results, making it an essential component for any comprehensive toolkit.
Advantages
This hole saw stands out due to its high-speed steel construction enriched with 8% cobalt, which significantly enhances its heat resistance and overall durability during demanding tasks. The specialized tooth design facilitates fast and smooth material penetration, reducing vibration and improving control. Furthermore, the integrated slot design simplifies the process of removing cut-out plugs, which helps maintain workflow efficiency and saves time on the job site. Its compatibility with standard drill systems and quick-change adapters ensures that it integrates seamlessly into existing tool setups.
Suitable for
Installing electrical boxes and conduit paths
Routing pipes through various wall materials
Creating openings for recessed lighting
General renovation and interior construction tasks
Drilling through steel cladding and composite materials
When it may not be suitable
This hole saw is not intended for use on hardened steel, masonry, concrete, or stone surfaces, as these materials can cause premature wear or damage to the teeth. It is also not recommended for use with high-impact hammer drill settings, as the precision required for hole sawing is best achieved using a standard rotary drilling motion.
Key specifications
Diameter: 21 mm
Cutting depth: 44 mm
Material composition: High-speed steel with 8% cobalt
Compatibility: Standard drills and quick-change adapter systems
Application range: Drywall, metal, non-ferrous metal, plastic, and softwood
How to use
To use the Bosch PRO Multi Material hole saw, ensure it is securely attached to a compatible arbor or quick-change adapter mounted in your drill. Mark the center point of the desired hole and use a pilot bit to stabilize the initial cut. Apply steady, moderate pressure while maintaining a consistent drilling speed appropriate for the material being cut. Avoid excessive force, which can cause the tool to overheat or bind. Once the cut is complete, retract the drill and use the slot design to easily eject the material plug if it remains inside the saw.
What to consider before purchase
Verify that the 21 mm diameter matches your specific installation requirements.
Ensure your drill has sufficient torque and speed control for the intended material.
Check if you have the necessary arbor or adapter system to mount the hole saw.
Confirm the material thickness does not exceed the 44 mm cutting depth capacity.
Usage recommendations
For optimal performance and longevity, always use a suitable cutting oil when drilling into metals to reduce friction and heat buildup. Regularly clear debris from the slots to ensure the plug removal mechanism functions correctly.

## Specifications

| Feature | Value |
|---|---|
| Type | Single |
| Material | Cobalt steel |
| Product colour | Grey |
| Diameter | 21 mm |
| Suitable for | Drill |
| Working length | 44 mm |
| Suitable for materials | Drywall, Metal, Non-ferrous metal, Plastic, Softwood |
| Shank shape | Cylindrical shank |
| Number of pieces | 1 pc(s) |
| Teeth material | Cobalt Alloy High-speed steel (HSS-Co) |
| Number of hole saws | 1 pc(s) |

## FAQ

### How much does the Bosch PRO Multi Material Hole Saw 21 mm cost, and is it available for purchase?

The price is 17.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 26 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. 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 Bosch 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 Bosch 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/12520596/68874105_large.webp

