Cordless wall chaser Bosch PRO GNF18V-40 Solo, 150 mm disc, depth up to 40 mm

Bosch PRO GNF18V-40 is a powerful professional cordless wall chaser that delivers performance comparable to a 1900 W corded tool when used with at least an 8.0 Ah EXPERT 18V battery. The brushless motor ensures high performance, long service life, and efficient operation even in demanding conditions.

Ergonomically positioned handles and a balanced design allow comfortable tool control in all working positions. Precise cutting is ensured by the base plate guides and clear cutting position markings. The compact design allows work close to edges and enables clean and accurate grooves in walls and ceilings.

Key Features

• Performance comparable to a 1900 W corded tool*
• Brushless motor for high performance and long service life
• Ergonomic handle positioning for improved control
• Tool-free adjustment for quick and convenient use
• Precise cutting thanks to clear cutting position markings
• Efficient dust extraction with Bosch Click & Clean system
• Brake function and restart protection for increased safety
• Compact design for working close to edges

Product Highlights

The GNF18V-40 combines cordless freedom with high performance. Thanks to the brushless motor, the tool achieves great cutting depth and strong feed performance even during demanding tasks. The ergonomic design allows comfortable handling when working both horizontally and vertically.

All key adjustments can be made tool-free, making work faster and more efficient. The compact housing allows work very close to edges and enables precise grooves for installing electrical, water, and heating pipes.

For user protection, the tool is equipped with efficient dust extraction, a brake function, and restart protection. The Bosch Professional Click & Clean system helps keep the work area cleaner and improves working conditions.

Applications

• Cutting cable grooves in walls and ceilings
• Installation of cable channels
• Embedding water and heating pipes
• Concrete processing
• Masonry processing
• Sandstone and limestone processing

Technical Specifications

• Adjustable groove depth: 10 – 40 mm
• Maximum cutting depth: 40 mm
• Groove width: 2 – 39 mm
• No-load speed: 4700 rpm
• Disc diameter: 150 mm
• Weight: 4.2 kg
• Package dimensions: 357 × 442 × 253 mm
• Sound pressure level: 103 dB(A)
• Sound power level: 111 dB(A)
• Vibration level: 3.7 m/s²

* Maximum performance is achieved with a Bosch EXPERT 18V 8.0 Ah or larger battery.