Bosch fresatrice per scanalature a parete GNF 20-40 in valigetta L-BOXX

The Bosch GNF 20-40 is a powerful wall chaser designed for cutting grooves in masonry, brick, and plaster. With a 2000 W motor and 125 mm diamond discs, it achieves groove widths up to 40 mm and depths up to 20 mm. The integrated dust extraction connection ensures a clean working environment. This set includes the tool in a sturdy L-BOXX 238 case, along with two diamond cutting discs, spacer rings, clamping nut, and a two-hole spanner.

Advantages

High performance and robust design for professional use. Soft start and restart protection enhance safety and extend tool life. Overload protection prevents motor damage. The dust extraction port keeps the work area clean.

Suitable for

• Cutting grooves for electrical conduits and pipes
• Renovation and retrofitting in masonry
• Professional construction and remodeling

Key specifications

• Rated input power: 2000 W
• No-load speed: 9000 rpm
• Disc diameter: 125 mm
• Max. groove width: 40 mm
• Max. groove depth: 20 mm
• Spindle thread: M 14
• Weight: 4.7 kg
• Vibration emission: 5.0 m/s²
• Sound pressure level: 102 dB(A)
• Sound power level: 113 dB(A)
• Cable length: 2.5 m

Recommendations

For optimal results, use with a suitable vacuum cleaner for dust extraction. Always wear hearing protection and safety goggles.