BOSCH PowerTools Cordless Wall Chaser GNF 18V-40 Professional Solo, 18 Volt (Blue/Black, without Battery and Charger, in L-BOXX)

The BOSCH Professional GNF 18V-40 Cordless Wall Chaser is a powerful and compact tool designed for precise groove cutting in walls and ceilings. Part of the Bosch Professional 18V System, this solo version is supplied without battery and charger, allowing you to use your existing Bosch 18V batteries. The brushless motor delivers high efficiency and long runtime, while the dust extraction system ensures a clean working environment.

Advantages

Brushless motor for maximum power and durability. Compatible with the Bosch Professional 18V battery system. Integrated dust extraction with Click & Clean System for low-dust work. Adjustable cutting depth and width for versatile applications. Compact design with L-BOXX storage for easy transport.

Suitable for

• Electricians and installers for cutting cable ducts and pipe channels
• Plasterers and drywall builders for groove cutting in walls
• Renovation and construction professionals

Key specifications

• Battery voltage: 18 V
• No-load speed: 6,800 rpm
• Disc diameter: 125 mm
• Max. cutting width: 40 mm
• Max. cutting depth: 40 mm
• Spindle thread: M14
• Sound pressure level: 96 dB(A)
• Sound power level: 107 dB(A)
• Vibration emission value: 3.0 m/s²
• Weight: approx. 3.2 kg (without battery)

Recommendations

For optimal performance, use Bosch Professional 18V batteries with high capacity (e.g., GBA 18V 5.0 Ah or ProCORE18V). The GNF 18V-40 is ideal for cutting grooves up to 40 mm deep and wide, making it perfect for electrical and plumbing installations.