# Graphite 54T424 Wood Drill Bit with Countersink 4 mm / 16 mm

**URL:** https://aio.lv/en/product--graphite-54t424--12581274
**Data updated:** 2026-07-16 19:03 (EEST)
**Category:** Drill Bits
**Manufacturer:** GRAPHITE
**Manufacturer code:** 54T424
**EAN:** 5902062114174
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.49 €
**Prices and availability valid until:** 2026-08-26 23:59
**Price without VAT (21%):** 3.71 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--graphite-54t424--12581274

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.08.2026 | free |
| Pickup points | 13.08.2026 | 1.79 EUR |
| Courier delivery to door | 13.08.2026 | 4.99 EUR |

## Summary description

The Graphite 54T424 is a specialized wood drill bit featuring an integrated countersink. Designed for precise drilling and simultaneous chamfering of holes in wooden materials, this tool ensures clean results for furniture assembly and carpentry. With a 4 mm drill diameter and a 16 mm countersink, it is an essential accessory for professional and DIY woodworking projects requiring flush screw installation.

## Long description

The Graphite 54T424 wood drill bit with countersink is a precision-engineered tool designed for efficient woodworking applications. This dual-function accessory allows users to drill a pilot hole and create a countersunk recess in a single operation, ensuring that screw heads sit perfectly flush with the surface of the material. It is specifically optimized for working with various types of wood and wood-based panels, providing clean, professional results for both furniture manufacturing and general carpentry tasks.
Advantages
The primary benefit of this tool is its ability to streamline the assembly process by combining two essential steps into one. By drilling and countersinking simultaneously, the user saves significant time and ensures consistent alignment for every screw. The high-quality construction of the bit ensures durability and resistance to wear, maintaining sharpness over repeated use. This design minimizes the risk of wood splitting and provides a clean finish that is ideal for high-quality furniture projects where aesthetics and precision are paramount.
Suitable for
Furniture assembly and cabinet making
Carpentry and joinery projects
Installation of wooden decking or flooring
DIY home improvement tasks involving wood
This tool is not intended for use on metal, masonry, or concrete surfaces. Attempting to use this drill bit on materials harder than wood may result in rapid dulling of the cutting edges or damage to the tool itself.
Key specifications
Drill diameter: 4 mm
Countersink diameter: 16 mm
Material compatibility: Wood and wood-based materials
Integrated design: Combined drill and countersink bit
To use the Graphite 54T424, insert the bit securely into the chuck of your power drill or drill press. Ensure the workpiece is properly clamped to prevent movement. Align the tip of the drill bit with the desired screw location and apply steady, even pressure while drilling. Continue until the countersink has reached the desired depth, allowing the screw head to sit flush with the surface. Always maintain a perpendicular angle to the workpiece for the best results.
What to consider before purchase
Verify that the 4 mm drill diameter is appropriate for the size of the screws being used.
Ensure your power drill is compatible with standard cylindrical shank bits.
Check the material thickness to ensure the countersink depth does not exceed the workpiece limits.
Usage recommendations
For optimal performance and to extend the lifespan of the tool, always clear wood shavings from the hole frequently and avoid overheating the bit by using moderate drilling speeds.

## FAQ

### How much does the Graphite 54T424 Wood Drill Bit with Countersink cost, and is it available for purchase?

The price is 4.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 100 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 10.08.2026 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 GRAPHITE 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 GRAPHITE 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