# Drill bit Irwin 10503856 — HSS twist drill for metal and wood, compatible with standard chucks

**URL:** https://aio.lv/en/product--irwin-10503856--5048739
**Data updated:** 2026-03-07 15:12 (EET)
**Category:** Drill Bits
**Manufacturer:** Irwin
**Manufacturer code:** 10503856
**EAN:** 5706915938562
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 11.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--irwin-10503856--5048739

## 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

Irwin 10503856 is a high-speed steel (HSS) twist drill bit designed for general drilling tasks in metal and wood. Intended for use with hand drills and drill presses, it fits standard chucks and offers wear resistance typical of HSS material. Use for through-holes, pilot holes and general workshop or construction applications.

## Long description

Irwin 10503856 is a high-speed steel (HSS) twist drill for metal and wood designed for general-purpose drilling with hand drills and drill presses. The straight-shank geometry fits standard chucks, allowing quick tool changes and stable clamping. The HSS material provides wear resistance and reliable cutting performance for through-holes, pilot holes and everyday workshop or construction tasks.
Advantages
The HSS construction provides a balance of hardness and toughness suitable for machining soft to medium-hard metals and wood. The straight shank ensures compatibility with most standard chucks and straightforward insertion into handheld or bench-mounted drills. Ground flutes and a conventional point angle deliver predictable chip evacuation and steady drilling performance in a variety of materials. Overall, the design supports repeated use in general workshop and on-site conditions without the need for specialized holders.
Suitable for
 Drilling through-holes in mild steel, aluminium and non-ferrous metals
 Pilot holes for screws and fasteners in wood and composite materials
 General maintenance and repair tasks with hand drills or drill presses
 Workshop fabrication and construction site drilling where standard chucks are used
Key specifications
 Material: high-speed steel (HSS)
 Type: twist drill (spiral flute)
 Shank: straight shank compatible with standard chucks
 Suitable materials: carbon and alloy steels, aluminium, non-ferrous metals, wood
 Applications: through-holes, pilot holes, general-purpose drilling
How to use
Select a drill size appropriate for the hole and material, clamp the workpiece securely, and fit the twist drill into a standard chuck ensuring proper alignment. Use moderate feed pressure and appropriate spindle speed for the material—lower speeds for harder metals and higher speeds for wood and aluminium. Apply cutting lubricant when drilling steel to reduce heat and prolong tool life. Retract the drill periodically to clear chips when drilling deep holes.
Usage recommendations
For best results, match drill speed and feed to the material: slower speeds and cutting oil for steel, faster speeds for aluminium and wood. Inspect the drill for wear or blunting before use and replace when cutting performance declines to avoid poor hole quality and excessive heat build-up.

## Specifications

| Feature | Value |
|---|---|
| Proper use | Drill |
| Drill bit material | High-Speed Steel (HSS) |
| ASIN | B014KILMEK |

## FAQ

### How much does the Drill bit Irwin 10503856 HSS cost, and is it available for purchase?

The price is 14.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 28 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 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/5048739/59322117_large.webp