1/2 to HEX 1/4 Screwdriver Adapter - Turn your impact driver into a versatile tool
Do you want to increase the usefulness of your existing tool without buying expensive new devices? The 1/2 to HEX 1/4 screwdriver adapter is the perfect solution for any handyman, craftsman or home enthusiast. This extremely practical adapter allows you to quickly, safely and easily convert your 1/2-inch drive (typically found on impact drivers or ratchets) into a standard 1/4-inch hexagonal (HEX) drive for screwdriver bits.
Thanks to this adapter, you will be able to perform both heavy mechanical work and precise screwdriving with conventional screwdriver bits with the same device. Forget about carrying around several different heavy tools - this small but extremely robust accessory will optimize your work process, save you time and reduce the weight of your work bag.
Whether you work in a professional auto repair shop, in the field, in production, or simply handling projects in your home garage, this adapter will become an indispensable part of your equipment. It is made of premium materials that ensure long service life and resistance to high loads.

Why choose a 1/2" to HEX 1/4" screw adapter?
The main advantage of this adapter is its versatility and cost-effectiveness. Instead of buying an additional cordless screwdriver for the bit sockets, you can simply use your powerful 1/2" impact screwdriver. The adapter provides a firm and stable grip, which prevents the bits from falling out during work and ensures maximum torque transmission without loss.
It is designed with demanding work environments in mind. Its compact and lightweight design means it is always at hand – in your pocket, tool case or mounted directly on the machine. The quick-release coupling allows you to change bits in just seconds, which dramatically speeds up your work, especially on projects where you need to frequently change different screw profiles.
Key product features and benefits

High-quality materials: Made of durable and resistant materials that ensure an extremely long service life, wear resistance and reliable operation even under heavy loads.
Quick and easy connection: Allows for an instant and secure connection between a 1/2" drive screwdriver and all standard 1/4" hex drive screwdriver bits.
Versatile use: Ideal for a wide range of work - from auto mechanic services, furniture assembly, work on production lines, to everyday tasks in the home workshop.
Extreme convenience: The adapter is extremely small, lightweight and compact, meaning it takes up almost no space and is easy to store and carry.
Wide Compatibility: Compatible with a variety of 1/2" drive screwdriver bits and machines, opening up endless application possibilities for various types of screws and nuts.
Cost optimization: Eliminates the need to purchase an additional dedicated tool by turning your existing impact driver into a multi-purpose device.

Versatility at every turn
Do you often encounter different types of screws and nuts during a single project? Using this adapter, you will be able to seamlessly transition between tightening larger nuts with your standard 1/2" socket wrenches and quickly tightening smaller wood or metal screws with 1/4" HEX bits. All with just one basic tool!
Due to its robustness, the adapter is suitable for both professionals who need a reliable tool for intensive daily use, as well as for DIYers who want to get the most out of their tools for home renovations, garden projects or vehicle repairs.
Product specifications

Product type: Screw-in adapter / adapter piece
Input drive: 1/2" (female square drive)
Output drive: 1/4" HEX (female hex drive)
Item code (SKU): M79795 / G15025 / 18A7002 (depending on the current available batch)
Category: Screw bits and adapters
Intended use: Professional and home use

Frequently Asked Questions and Answers (FAQ)
1. Can I use this adapter on a pneumatic or cordless impact driver?
Yes, the adapter is designed to fit perfectly into the standard 1/2" drive found on most cordless and pneumatic impact wrenches and hand ratchets. It is made of quality materials that withstand work in a variety of work environments.
2. How securely are the 1/4" HEX bits installed in the adapter?
The adapter is designed to provide a tight and secure fit. When you insert the 1/4" hex bit, it locks firmly in place, preventing it from falling out or tangling during operation, ensuring safe and precise work.
3. What SKUs does this product cover?
This high-quality adapter is available under the proven model designations M79795, G15025 or 18A7002, depending on the delivery series. All models guarantee the same high level of quality, dimensional accuracy and long service life.


Responsible persons:
DEDRA - Dedra-Exim Sp. z o. o. ul. 3 May St. 8, 05-800 Pruszków, Poland, sklep@dedra.pl (+48)22 738 39 89
Distributor for Slovenia: Haloorodje.si, Online Sales, Rok Groznik sp, Podturn 42, 8350 Dolenjske Toplice, info@haloorodje.si, +38669731944, Slovenia
Product origin: China

GEKO - GEKO SPÓŁKA Z OGRANICZNĄ ODPOWIEDZIALNOŚCIA SPÓŁKA KOMANDYTOWA, ul. Spacerowa 3, 97-500 Kietlin, Poland, (+48) 446824004, geko@geko.pl
Distributor for Slovenia: Haloorodje.si, Online Sales, Rok Groznik sp, Podturn 42, 8350 Dolenjske Toplice, info@haloorodje.si, +38669731944, Slovenia
Product origin: China

MAR-POL - MAR-POL SCIMPORT EXPORT M.ŚCIANA, K.ŚCIANA, 26-020 Chmielnik, Suchowola 6a, Poland, obsluga@mar-pol.sklep.pl, +48607865357
Distributor for Slovenia: Haloorodje.si, Online Sales, Rok Groznik sp, Podturn 42, 8350 Dolenjske Toplice, info@haloorodje.si, +38669731944, Slovenia
Product origin: China

Instructions for using the product:
• Install the adapter into the 1/2" square drive of a ratchet, wrench or other suitable tool.
• Check that the adapter is properly locked in place.
• Install the appropriate screw bit into the 1/4" HEX chuck.
• Insert the bit into the screw head and hold it as perpendicular as possible.
• After use, remove the adapter and clean it.

Useful tips for work:
• Always use a bit of the correct size and profile.
• When screwing, start with less force, then increase it if necessary.
• The adapter is particularly practical when working with a ratchet or torque wrench.
• Before use, check that the adapter and attachment have no visible damage.

Warnings:
• Do not exceed the maximum load of the adapter.
• If the adapter is not intended for impact use, do not use it with an impact driver.
• Do not use a deformed or worn adapter.
• Wear safety glasses when working.
• Always stop the tool before changing the attachment.

Same summary

The 1/2 to HEX 1/4 drive adapter is a practical choice for users who want to quickly and easily adapt their tool to use different types of bits. It is most useful for basic household repairs and small DIY projects where a quick change between different bits or tools is required.

When working with impact tools or more demanding materials, it is recommended to check that the adapter is properly compatible with your tool to avoid accidental wear or damage. The product is primarily intended for multi-purpose use, but for specialized tasks we recommend dedicated attachments or tools.

Recommendation source: Enaa guides and team experiences.

User view

This adapter is often used by DIYers and those who like to tackle small repairs or furniture assembly. In practice, it is particularly useful when it is necessary to quickly switch between driving different types of screws with a power tool or using different attachments without changing the basic handle or tool.

Many users appreciate the Dedra brand's offerings, as it is renowned for its reliable and affordable solutions in the field of tools and accessories for home use.

Why buy at Enaa

When choosing adapters and attachments at Enaa, you will find a wide range of products where you can easily compare the features of products from different tool categories. In addition, you can view all information about compatibility and usability in one place, which makes it easier to make a decision without unnecessary searching elsewhere.

Answers to frequently asked questions

What types of power tools is this adapter suitable for?

The adapter is designed for tools with a 1/2'' drive and can accept HEX 1/4'' drives, making it suitable for use with most basic screwdrivers and hand wrenches. When used with an impact driver, we recommend checking compliance with the tool manufacturer's instructions.

Is the adapter also suitable for professional use?

The adapter is most often designed for home and less intensive use. For frequent or demanding tasks in a professional environment, we recommend choosing more robust versions adapted to harsher use.

What should I pay attention to when using the adapter in combination with different materials?

When working with materials such as concrete or metal, the bits and adapters used should be suitable for the hardness of the material. The wrong choice can cause wear or damage to both the screws and the bits.

Can I also use torx or flat bits with this adapter?

The adapter allows the use of various types of HEX 1/4'' bits, so you can also use torx, flat or cross bits with it, if they have the appropriate dimensions.

How do I maintain my adapter so that it lasts a long time?

We recommend cleaning the adapter regularly and lightly oiling the connecting parts if necessary to prevent rust and ensure smooth switching between attachments.

Description updated: April 2026