Bosch Professional Drywall Screw Gun Attachment - 25 – 55 mm Screw Capacity (GMA 55)

High-Speed Efficiency for Professional Drywall Installation

 

The Bosch GMA 55 Professional is a robust auto-feed attachment engineered to transform standard drywall screwdrivers into high-productivity, collated fastening systems. Designed specifically for professional contractors, this attachment streamlines the process of mounting drywall panels to metal studs or wooden frames, making it an essential tool for high-volume ceiling and wall fit-outs. Its open-design architecture is built to minimize dust accumulation, ensuring reliable, continuous operation even in demanding construction site environments.

 

Key Features

• Auto-Feed Mechanism: Significantly increases workflow speed by allowing for rapid, continuous driving of collated screw strips.

• Ergonomic Lightweight Design: Weighing only 0.36 kg, the attachment minimizes operator fatigue, particularly when working in awkward positions like overhead ceiling installations.

• Tool-less Adjustability: Features a user-friendly thumbwheel that allows for precise depth settings and quick adjustments for varying screw lengths.

• Durable & Clean Operation: The open-frame construction prevents internal dust buildup, facilitating easy cleaning and extending the service life of the tool.

 

Technical Specifications

• Screw Length Range: 25 – 55 mm

• Max. Screw Diameter: 5 mm

• Max. Screw Head Diameter: 9.5 mm

• Weight: 0.36 kg

 

Ideal For

• Professional Drywall Contractors: Perfect for large-scale interior projects requiring high-speed, repetitive fastening.

• Ceiling & Wall Fit-Outs: The lightweight, balanced design makes it ideal for overhead applications where comfort and efficiency are critical.

• Efficient Site Production: Designed to work seamlessly with compatible Bosch Professional screwdrivers (such as the GTB 18V-45, GTB 12V-11, and GSR 18 V-EC TE) to maximize daily output.

 

What’s in the Box? (GMA 55)

• 1 x Bosch GMA 55 Professional Screw Gun Attachment

• 1 x PH2 Screwdriver Bit (145 mm)

 

Frequently Asked Questions (FAQ)

1. Is this attachment compatible with all Bosch screwdrivers? The GMA 55 is compatible with specific Bosch Professional drywall screwdrivers, including the GTB 18V-45, GTB 12V-11, and GSR 18 V-EC TE.

2. How do I adjust the screw depth? The attachment features an integrated thumbwheel that allows for quick and precise depth adjustments without the need for additional tools.

3. Does the open design make it difficult to clean? No, the open design is specifically engineered to prevent dust from getting trapped, making it very easy to clean and maintain.