# STANLEY DT5030-QZ Impact Step Drill Bit 14-25mm

**URL:** https://aio.lv/en/product--stanley-dt5030-qz--10758113
**Data updated:** 2026-06-10 09:35 (EEST)
**Category:** Drill Bits
**Manufacturer:** STANLEY
**Manufacturer code:** DT5030-QZ
**EAN:** 5035048077290
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The STANLEY DT5030-QZ is a professional-grade impact step drill bit designed for precise hole drilling in metal and other materials. With a diameter range of 14-25mm, this tool is engineered for durability and high performance with impact drivers. It features a specialized geometry that ensures clean, burr-free holes, making it an essential accessory for construction, metalworking, and maintenance tasks requiring versatility and efficiency.

## Long description

The STANLEY DT5030-QZ Impact Step Drill Bit is a professional-grade tool engineered for precision drilling in metal and various other materials. Designed to handle a diameter range of 14-25mm, this step drill bit is optimized for use with impact drivers, providing the durability and strength required for demanding industrial and construction environments. Its advanced geometry allows for smooth, consistent material penetration, ensuring that every hole is clean and free of burrs, which significantly reduces the need for secondary finishing work.
Advantages
This drill bit stands out due to its robust construction, which is specifically tailored to withstand the high torque and vibration associated with impact drivers. The stepped design allows for drilling multiple hole sizes with a single tool, increasing efficiency and reducing the need for frequent bit changes. The high-quality material composition ensures a long service life and maintains sharpness even after repeated use in tough metal applications, making it a reliable choice for professionals who prioritize performance and precision.
Suitable for
Drilling holes in sheet metal and thin-walled materials
Construction and metalworking projects
Maintenance and repair tasks
Electrical and plumbing installations requiring varied hole diameters
When it may not be suitable
This drill bit is not intended for use on extremely thick or hardened steel plates where specialized core drills might be required. It is also not suitable for drilling into masonry, concrete, or wood, as the geometry is specifically optimized for metal cutting performance.
Key specifications
Diameter range: 14-25mm
Compatibility: Optimized for impact drivers
Material application: Metal and thin-walled materials
Design: Stepped geometry for multiple hole sizes
How to use
To use the STANLEY DT5030-QZ, securely mount the bit into the chuck of your impact driver. Ensure the workpiece is firmly clamped to prevent movement during the drilling process. Begin drilling at a moderate speed, applying steady and even pressure. Allow the bit to cut through the material naturally without forcing it, as the stepped design will guide the bit to the desired diameter. Use a cutting lubricant if necessary to prolong the life of the bit and improve the quality of the finish.
What to consider before purchase
Verify the maximum thickness of the material you intend to drill
Ensure your impact driver is compatible with the shank type
Consider the need for cutting fluid to maintain bit longevity
Usage recommendations
Always wear appropriate eye and hand protection when operating power tools. Regularly inspect the drill bit for signs of wear or dullness to ensure optimal performance and safety.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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 STANLEY 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 STANLEY 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/10758113/59964562_large.webp