# NWKC HSS Morse Taper Drill Bit, 43 mm, MK4

**URL:** https://aio.lv/en/product--oem-e1704430--12418597
**Data updated:** 2026-05-12 11:08 (EEST)
**Category:** Drill Bits
**Manufacturer:** OEM
**Manufacturer code:** E.1704430
**EAN:** 5907324004682
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 165.49 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 136.77 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-e1704430--12418597

## 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 with a 43 mm diameter and MK4 Morse taper shank is a high-speed steel tool designed for precision drilling in metal. Its robust construction ensures durability and efficient chip removal, making it suitable for industrial applications and heavy-duty workshop use. The MK4 taper provides a secure fit in machine tool spindles, ensuring stability and accuracy during drilling operations.

## Long description

The NWKC HSS Morse Taper Drill Bit, with a diameter of 43 mm and an MK4 shank, is a professional-grade cutting tool engineered for high-performance drilling in metal. Manufactured from high-speed steel, this drill bit offers excellent heat resistance and structural integrity, allowing for consistent performance during demanding machining tasks. The integrated Morse taper shank ensures a precise and rigid connection with machine tool spindles, which is essential for maintaining accuracy and minimizing vibration during deep or large-diameter drilling operations.
Advantages
This drill bit stands out due to its robust high-speed steel composition, which provides superior wear resistance and longevity compared to standard carbon steel tools. The MK4 taper shank design facilitates quick and secure mounting in industrial drilling machines, significantly reducing setup time while ensuring optimal torque transmission. Its geometry is specifically optimized for efficient chip evacuation, which prevents clogging and overheating, thereby extending the life of the cutting edge and ensuring cleaner hole finishes in various metal types.
Suitable for
Heavy-duty industrial metal drilling
Workshop machining and maintenance tasks
Drilling large diameter holes in steel and cast iron
Operations requiring high stability and precision
This drill bit may not be suitable for use in standard hand-held power drills, as it requires a machine tool with a compatible MK4 spindle taper. It is also not intended for drilling hardened materials or ceramics, which may cause premature wear or damage to the high-speed steel cutting edges.
Key specifications
Diameter: 43 mm
Shank type: Morse Taper 4 (MK4)
Material: High-Speed Steel (HSS)
Application: Metal drilling
To use the drill bit, ensure that the machine spindle is clean and free of debris before inserting the Morse taper shank. Secure the bit firmly into the spindle, ensuring it is properly seated to prevent slippage during operation. Always use appropriate cutting fluid or lubricant to reduce friction and heat buildup, which helps maintain the sharpness of the tool and improves the quality of the hole. Start the drilling process at a speed appropriate for the material being processed and the diameter of the bit.
What to consider before purchase
Verify that your machine tool spindle is compatible with the MK4 taper size
Ensure your drilling equipment has sufficient power to handle a 43 mm diameter bit
Check that your workpiece is securely clamped to prevent movement during drilling
For optimal results and to maximize the service life of your NWKC HSS drill bit, always maintain a steady feed rate and ensure consistent lubrication throughout the drilling process. Regularly inspect the cutting edges for signs of wear and sharpen as necessary.

## FAQ

### How much does the NWKC HSS Drill Bit 43 mm MK4 cost, and is it available for purchase?

The price is 165.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 19 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 43 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