# AWTools AW40954 Spiral Step Drill Bit 4-45mm AlCrN Black

**URL:** https://aio.lv/en/product--awtools-aw40954--11536591
**Data updated:** 2026-08-06 04:21 (EEST)
**Category:** Drill Bits
**Manufacturer:** AWTools
**Manufacturer code:** AW40954
**EAN:** 5903678616182
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.49 €
**Prices and availability valid until:** 2026-11-26 23:59
**Price without VAT (21%):** 16.11 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--awtools-aw40954--11536591

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 11.11.2026 | free |
| Pickup points | 16.11.2026 | 1.99 EUR |
| Courier delivery to door | 16.11.2026 | 4.99 EUR |

## Summary description

AWTools spiral step drill bit with a diameter range of 4 to 45 mm, designed for precise drilling in various materials. Features a durable AlCrN black coating for enhanced wear resistance and extended tool life. Ideal for professional workshop applications, metal fabrication, and installation tasks requiring multiple hole diameters.

## Long description

The AWTools AW40954 Spiral Step Drill Bit 4-45mm AlCrN Black is a versatile and durable cutting tool designed for efficient drilling across a wide range of materials. Featuring a diameter range from 4 to 45 mm, this spiral step drill bit allows users to create and enlarge holes of various sizes using a single tool. The robust construction and advanced AlCrN black coating provide superior wear resistance, reduced friction, and extended tool longevity even under demanding operational conditions.
Advantages
The specialized AlCrN black coating significantly enhances surface hardness and thermal stability, reducing heat generation during continuous operation. The spiral flute design ensures smooth chip evacuation, resulting in cleaner cuts and minimized vibration. By covering a broad diameter range from 4 to 45 mm, this cone drill bit eliminates the need to constantly change drill bits, thereby increasing productivity in professional and workshop environments.
Suitable for
Drilling sheet metal, steel plates, and non-ferrous metals
Enlarging existing holes in metal fabrication and installation tasks
Electrical installation work for creating conduit entry points
General maintenance, repair, and workshop applications
When it may not be suitable
This step drill bit is not designed for drilling deep holes in thick solid blocks of metal, as step drills are generally intended for sheet materials and thin profiles. It is also not optimized for high-speed drilling in extremely hard masonry or concrete materials.
Key specifications
Diameter range: 4 to 45 mm
Coating: AlCrN black
Flute type: Spiral
Tool type: Step drill bit
How to use
Begin by securing the workpiece firmly to prevent movement during the drilling process. Center punch the starting point to ensure accurate drill placement. Select an appropriate rotational speed on your drill press or handheld power drill, keeping speeds lower for larger diameters to prevent overheating. Apply steady, moderate axial pressure and use cutting fluid or lubricant to further reduce friction and prolong the lifespan of the AlCrN coating. Advance gradually through each step until the desired hole diameter is achieved.
What to consider before purchase
Verify that your power drill or drill press chuck is compatible with the shank size of this 4-45mm step drill bit
Confirm that the material thickness you intend to drill falls within the effective step depth capacity of the tool
Ensure you have suitable cutting lubricants available to maximize the performance of the AlCrN coating
Usage recommendations: Always wear appropriate personal protective equipment, including safety glasses and gloves, during metal drilling operations. Regularly clean metal chips from the spiral flutes and allow the bit to cool down between heavy-duty tasks to ensure optimal durability and performance.

## FAQ

### How much does the AWTools AW40954 Spiral Step Drill Bit cost, and is it available for purchase?

The price is 19.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 191 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 11.11.2026 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 AWTools 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 AWTools 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/11536591/69792544_large.webp