# NWKC HSS Drill Bit 50.00 mm with MK4 Taper Shank

**URL:** https://aio.lv/en/product--oem-e1704500--12411653
**Data updated:** 2026-05-11 23:37 (EEST)
**Category:** Drill Bits
**Manufacturer:** OEM
**Manufacturer code:** E.1704500
**EAN:** 5907324004736
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 209.49 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 173.13 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-e1704500--12411653

## 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 NWKC HSS drill bit features a 50.00 mm diameter and an MK4 Morse taper shank, designed for high-performance drilling in metal. Constructed from high-speed steel (HSS) with an oxidized finish, this tool ensures durability and efficient chip removal. It is suitable for industrial applications requiring precision and stability in heavy-duty drilling operations.

## Long description

The NWKC HSS drill bit with a 50.00 mm diameter is a professional-grade cutting tool engineered for demanding metalworking tasks. Featuring a robust MK4 Morse taper shank, this drill bit provides exceptional stability and power transmission when used with industrial drilling machines and lathes. The high-speed steel (HSS) construction combined with an oxidized finish enhances the tool's heat resistance and durability, ensuring consistent performance during intensive drilling operations.
Advantages
This drill bit offers superior structural integrity due to its high-speed steel composition, which maintains hardness even at elevated temperatures generated during deep hole drilling. The MK4 taper shank ensures a secure and precise fit in machine spindles, minimizing vibration and improving hole accuracy. The oxidized surface treatment reduces friction and facilitates efficient chip evacuation, which prevents clogging and extends the overall service life of the tool when working with ferrous and non-ferrous metals.
Suitable for
Heavy-duty industrial metal drilling
Operations requiring high precision and stability
Use with stationary drilling machines and lathes equipped with MK4 spindles
Drilling large diameter holes in steel and cast iron
When it may not be suitable
This drill bit is not intended for use with handheld power drills due to its large diameter and the requirement for a Morse taper spindle connection. It is also not optimized for drilling soft materials like wood or plastics where specialized geometry is required to prevent tearing.
Key specifications
Diameter: 50.00 mm
Shank type: MK4 Morse taper
Material: High-speed steel (HSS)
Finish: Oxidized
Total length: 369 mm
Working length: 220 mm
How to use
To use the NWKC HSS drill bit, ensure the machine spindle is clean and free of debris before inserting the MK4 taper shank. Secure the workpiece firmly in a machine vise or clamp to prevent movement during the drilling process. Align the drill bit with the center mark and apply steady, controlled pressure while maintaining an appropriate rotational speed for a 50 mm diameter bit. Use a suitable cutting fluid to manage heat and improve the surface finish of the hole.
What to consider before purchase
Verify that your machine spindle is compatible with an MK4 Morse taper
Ensure your drilling equipment has sufficient power and torque for a 50 mm diameter bit
Check the clearance height of your machine to accommodate the 369 mm total length
Usage recommendations
Always use high-quality cutting oil or coolant during operation to reduce friction and prevent the drill bit from overheating, which significantly prolongs the tool's lifespan and maintains hole quality.

## FAQ

### How much does the NWKC HSS Drill Bit 50.00 mm MK4 cost, and is it available for purchase?

The price is 209.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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, Installment. All transactions are 100% secure and encrypted.

### Can NWKC HSS Drill Bit 50.00 mm MK4 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 OEM 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 OEM 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