
Bosch PRO GNF20-40 – Wall chasers
Code: 06016C5170 · Brand: Bosch · Other power tools · On order · Price on request
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Delivery in Yerevan in 1–2 working days · pickup from two shops · Ordering, payment and delivery · Returns and warranty
Electricians often face challenges cutting grooves into walls or ceilings due to underpowered tools that struggle with different materials and lack ergonomic design. The PRO GNF20-40 corded wall chaser, equipped with a 2000 W brushless motor, is built for professionals who need excellent performance for tough jobs. Its robust yet compact design allows you to work close to edges, while clear markings help position cuts accurately. The ergonomic handle arrangement keeps you comfortable in all positions and directions, reducing strain during intensive use. With the PRO GNF20-40, dust extraction is seamless thanks to the Bosch Professional Click & Clean interface, keeping your workspace cleaner. You can also easily adjust the cutting depth, cutting width, and change discs without the need for any additional tools, thanks to toolless operation of all tool settings.
Heavy-duty power in your hands
thanks to the 2000 W brushless motor
Built to last: the PRO GNF20-40 delivers high durability in demanding working conditions
Smooth cuts up to 40 mm deep through masonry
sandstone
and concrete with two diamond cutting discs
Work comfortably in any position or direction with the ergonomic handle arrangement
Breathe freely: minimal dust
thanks to the Bosch Professional Click & Clean interface
The PRO GNF20-40 is ideal for use with two diamond cutting discs to mill grooves into walls or ceilings for flush-mounting cables, cable conduits, or water and heating pipes. With this corded wall chaser, you’ll be able to cut up to 40 mm deep with a smooth feed across masonry, sandstone, or concrete.
Specifications
| Adjustable groove depth | 10 – 40 mm |
|---|---|
| No-load speed* | 7,100 rpm |
| Disc diameter | 150 mm |
| Rated input power | 2,000 W |
| Weight* | 4.5 kg |
| Packaging dimensions (width x length x height) | 357 x 442 x 253 mm |
| Voltage, electrical | 230 V |
| Adjustable groove width max | 39 mm |
| Adjustable groove width min | 2 mm |
| Adjustable groove width | 2 - 39 mm |
| Sound pressure level | 105 dB(A) |
| Sound power level | 113 dB(A) |
| Uncertainty K | 3 dB |















































































































































