Introduction
The Bosch Impact Wrench GDX 18V-285 is a powerful and versatile cordless tool designed for both fastening and bolting applications. Featuring a unique 2-in-1 tool holder, it combines a 1/4″ hex driver and 1/2″ square wrench in one compact unit. Built for professionals and demanding DIY users, it delivers high torque, durability, and efficiency for automotive, construction, and workshop tasks.
Bosch Impact Wrench GDX 18V-285 for High-Torque Performance
The Bosch GDX 18V-285 delivers up to 285Nm fastening torque and an impressive 500Nm breakaway torque, making it capable of handling tough bolts and fasteners with ease .
It features a 2-speed selector, allowing users to switch between high power for heavy-duty work and controlled output for precision tasks .
With an impact rate of up to 3,600 bpm and speeds up to 2,800 rpm, it provides fast and efficient operation for demanding applications .
2-in-1 Design for Maximum Versatility
One of the standout features of the GDX 18V-285 is its dual tool holder system, which allows it to function as both:
- Impact driver (1/4″ hex)
- Impact wrench (1/2″ square drive)
This eliminates the need for multiple tools, saving time and improving efficiency on-site. It is suitable for bolt sizes from M8 to M18, making it ideal for a wide range of fastening and assembly tasks .
Compact, Durable and Professional-Grade
The tool is powered by an 18V battery system and features a compact, ergonomic design weighing around 1.1kg, allowing for comfortable use over extended periods .
Additional benefits include:
- Brushless motor for longer lifespan and efficiency
- Soft-grip handle for comfort
- Compact size for working in tight spaces
Bosch Professional tools are widely trusted for their durability and performance in demanding environments.
Key Features
- 18V cordless system
- Max torque: 285Nm (500Nm breakaway)
- 2-in-1 tool holder (1/2″ square + 1/4″ hex)
- 2-speed settings for control
- High impact rate up to 3,600 bpm
- Brushless motor for efficiency
- Compact and lightweight design
Applications / Ideal For
- Automotive repairs and wheel changes
- Steel construction and fabrication
- Heavy-duty fastening and bolting
- Workshop and site use
- DIY and professional applications
Installation / Usage
Insert the appropriate socket or bit depending on the task. Attach a charged 18V battery and select the required speed setting.
Hold the tool firmly and apply steady pressure when fastening or loosening bolts. Always use proper safety gear and ensure correct torque settings for the application.
Availability
Available in-store and online at Build It DTM:
https://builditdtm.co.za/
Delivery available nationwide.
Stock may vary depending on location.



Ceiling
Concrete Products
Roofing




Glues & Adhesives


Counter Tops MarbleX
Fasteners