# Irwin HSS Cylindrical Drill Bit 12.9mm

**URL:** https://aio.lv/en/product--irwin-10502360--12433393
**Data updated:** 2026-05-14 08:47 (EEST)
**Category:** Drill Bits
**Manufacturer:** Irwin
**Manufacturer code:** 10502360
**EAN:** 5709131039990
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.99 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 16.52 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--irwin-10502360--12433393

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Irwin HSS cylindrical drill bit, 12.9mm in diameter, is a high-speed steel tool designed for precise drilling in metal and other materials. Featuring a standard cylindrical shank, it ensures compatibility with most power drills. This durable bit provides efficient cutting performance and long-lasting reliability for professional and DIY metalworking applications.

## Long description

The Irwin HSS cylindrical drill bit with a 12.9mm diameter is a high-performance tool engineered for precision drilling in metal, alloy steel, and various other materials. Constructed from high-speed steel, this drill bit is designed to withstand the heat and friction generated during intensive drilling operations, ensuring consistent results and structural integrity over time. Its standard cylindrical shank design allows for seamless integration with most standard power drills and drill presses, making it a versatile addition to any workshop or toolkit.
Advantages
This drill bit offers exceptional durability and cutting efficiency, which are essential for achieving clean and accurate holes in metal surfaces. The high-speed steel composition provides excellent resistance to wear, allowing the bit to maintain its sharpness even after repeated use. Its precise geometry ensures minimal vibration during operation, which helps in preventing bit wandering and ensures that the final hole diameter remains accurate to the 12.9mm specification.
Suitable for
Drilling holes in mild steel and carbon steel
Metalworking and fabrication projects
General maintenance and repair tasks
DIY home improvement projects requiring metal drilling
When it may not be suitable
This drill bit is not intended for use on hardened steel, masonry, concrete, or ceramic materials, as these surfaces can cause rapid dulling or breakage of the cutting edge. It is also not recommended for use in impact drivers, as the high torque and vibration of such tools can damage the shank or the bit itself.
Key specifications
Diameter: 12.9mm
Material: High-speed steel (HSS)
Shank type: Cylindrical
Application: Metal drilling
How to use
To use the Irwin HSS drill bit, ensure it is securely tightened in the chuck of your drill. Before starting, mark the center of the hole with a center punch to prevent the bit from sliding. Apply steady, moderate pressure while drilling at a controlled speed, and use a suitable cutting fluid or lubricant to reduce heat buildup and extend the life of the bit. Periodically clear the metal chips from the hole to maintain efficient cutting performance.
What to consider before purchase
Verify that your drill chuck capacity supports a 12.9mm shank diameter
Ensure the material you intend to drill is compatible with HSS tools
Consider using a drill press for maximum precision and stability
Usage recommendations
Always wear appropriate eye protection when drilling metal to prevent injury from flying debris. Maintain a consistent drilling speed and avoid excessive force to prevent the bit from overheating or snapping.

## FAQ

### How much does the Irwin HSS Cylindrical Drill Bit 12.9mm cost, and is it available for purchase?

The price is 19.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 16.07.2026 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 Irwin 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 Irwin 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/12433393/68737397_large.webp