# GRAPHITE 54T305 Step Drill Bit 6-37 mm

**URL:** https://aio.lv/en/product--graphite-54t305--12580611
**Data updated:** 2026-07-16 19:08 (EEST)
**Category:** Drill Bits
**Manufacturer:** GRAPHITE
**Manufacturer code:** 54T305
**EAN:** 5902062047083
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.99 €
**Prices and availability valid until:** 2026-12-02 23:59
**Price without VAT (21%):** 13.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--graphite-54t305--12580611

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.11.2026 | free |
| Pickup points | 23.11.2026 | 1.99 EUR |
| Courier delivery to door | 23.11.2026 | 4.99 EUR |

## Summary description

The GRAPHITE 54T305 is a high-quality step drill bit designed for precise drilling of holes ranging from 6 to 37 mm in diameter. Ideal for metalworking and construction tasks, this tool allows for efficient hole enlargement and deburring in a single operation. Its durable construction ensures long-lasting performance and clean results in various materials, making it an essential accessory for professional workshops and DIY projects.

## Long description

The GRAPHITE 54T305 step drill bit is a professional-grade tool engineered for precision drilling and hole enlargement in a wide range of diameters from 6 to 37 mm. This versatile accessory is designed to handle metalworking and construction tasks with ease, allowing users to drill, enlarge, and deburr holes in a single efficient operation. Its robust construction ensures consistent performance and clean, accurate results, making it a reliable addition to any professional workshop or home tool collection.
Advantages
This step drill bit offers exceptional versatility by covering a broad spectrum of hole sizes with a single tool, which significantly reduces the need for frequent bit changes during complex projects. The specialized geometry of the bit facilitates smooth cutting and effective chip removal, resulting in cleaner edges and reduced material stress. Its durable design is optimized for longevity, providing consistent drilling quality even after repeated use in demanding environments.
Suitable for
Drilling holes in thin-walled metal sheets
Enlarging existing holes in metal and plastic
Deburring edges during the drilling process
Professional construction and installation work
DIY metalworking and repair projects
When it may not be suitable
This drill bit is not intended for use on extremely thick materials or hardened steel, as the step design is optimized for sheet metal and thinner workpieces. It is also not suitable for drilling deep holes where the length of the bit steps would be insufficient to reach the required depth.
Key specifications
Diameter range: 6 to 37 mm
Material compatibility: Metal and plastic
Functionality: Drilling, enlarging, and deburring
Design: Step-style geometry
How to use
To use the GRAPHITE step drill bit, secure your workpiece firmly to prevent movement during the operation. Insert the bit into a standard drill chuck and ensure it is tightened securely. Begin drilling at a low to moderate speed, applying steady and even pressure. As the bit penetrates the material, the stepped design will automatically enlarge the hole to the desired diameter. Maintain a consistent speed and use a suitable cutting lubricant if working with metal to prolong the life of the bit and ensure a smooth finish.
What to consider before purchase
Ensure your drill chuck is compatible with the shank size of the bit
Verify that the material thickness does not exceed the height of the individual steps
Check if your power tool supports the recommended speed range for step drilling
Usage recommendations
Always wear appropriate eye protection and safety gear when operating power tools. Use a cutting oil or cooling agent when drilling into metal to prevent overheating and to maintain the sharpness of the cutting edges for a longer period.

## FAQ

### How much does the GRAPHITE 54T305 Step Drill Bit 6-37 mm cost, and is it available for purchase?

The price is 15.99 € (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 17.11.2026 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

## Image

https://aio.lv/img/cache/product/12580611/70213047_large.webp