# Silver Step Drill Bit 4-32mm HSS EX03221

**URL:** https://aio.lv/en/product--silver-03221--12672861
**Data updated:** 2026-09-14 04:16 (EEST)
**Category:** Drill Bits
**Manufacturer:** Silver
**Manufacturer code:** 03221
**EAN:** 5907589360189
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.99 €
**Prices and availability valid until:** 2026-10-22 23:59
**Price without VAT (21%):** 6.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--silver-03221--12672861

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.10.2026 | free |
| Pickup points | 09.10.2026 | 1.99 EUR |
| Courier delivery to door | 09.10.2026 | 4.99 EUR |

## Summary description

Silver step drill bit 4-32mm made from high-speed steel (HSS) with model number EX03221. Designed for drilling clean and precise holes of various diameters in sheet metal, plastics, and other thin materials without the need for changing bits. Ideal for professional workshop tasks and DIY applications.

## Long description

The Silver Step Drill Bit 4-32mm HSS EX03221 is a versatile and reliable cutting tool engineered for drilling clean and precise holes across multiple diameters in various materials. Manufactured from high-speed steel (HSS), this step drill bit allows users to work efficiently on sheet metal, plastics, and other thin materials without constantly stopping to change drill bits. It is built to streamline workshop tasks and deliver consistent performance for both professionals and DIY enthusiasts.
Advantages
This high-speed steel step drill bit offers exceptional durability and wear resistance during demanding drilling operations. The progressive diameter steps enable smooth transitions between hole sizes using a single tool, saving valuable time on the job. Its design minimizes the risk of slipping and ensures accurate centering, resulting in burr-free holes that require minimal post-processing. The robust construction ensures a long service life, making it a dependable addition to any tool collection.
Suitable for
Drilling sheet metal and metal plates
Working with plastics and acrylic sheets
Electrical installation work requiring various hole diameters
Automotive repair and maintenance tasks
General workshop fabrication and DIY projects
When it may not be suitable
This step drill bit is not designed for drilling deep holes in thick solid blocks of metal or concrete. It is also unsuitable for high-precision heavy industrial machining where dedicated twist drills of exact diameters are required.
Key specifications
Material: High-Speed Steel (HSS)
Diameter range: 4 mm to 32 mm
Application materials: Sheet metal, plastics, thin materials
Drill type: Step drill bit
How to use
Secure the workpiece firmly before starting any drilling operation to prevent movement. Insert the step drill bit securely into the drill chuck and select a moderate drilling speed suited for high-speed steel tools. Apply steady, even pressure and start drilling perpendicular to the surface. Use cutting fluid or lubricant when working with metals to reduce heat buildup and extend the life of the cutting edges. Progress gradually through the desired steps until the target hole diameter is reached.
What to consider before purchase
Verify that the maximum diameter of 32 mm matches your project requirements
Ensure your power drill is compatible with standard round or hex shanks typically used with step drills
Check the thickness of the material to ensure it falls within the effective cutting range of a step drill
Always wear appropriate personal protective equipment, including safety glasses and gloves, when operating power tools and drilling materials.

## FAQ

### How much does the Silver Step Drill Bit EX03221 cost, and is it available for purchase?

The price is 7.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 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 06.10.2026 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 Silver 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 Silver 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/12672861/70017354_large.webp