Wall Chaser

GNF 20 CA Professional

The handy tool with Constant Electronic
GNF 20 CA Professional
Technical data
Additional data
No-load speed* 9,300 rpm
Rated input power* 900 W
Adjustable groove depth 0 – 20 mm
Cutting width 3 – 23 mm
Disc diameter 115 mm
Power output 520 W
Weight 3.4 kg
Tool dimensions (length) 242 mm
Tool dimensions (height) 285 mm

* Highlighted Data

The A-rated noise level of the power tool is typically as follows: Sound pressure level 94 dB(A); Sound power level 105 dB(A). Uncertainty K= 3 dB.


The handy tool with Constant Electronic

  • Constant Electronic for constant speed, also under heavy load
  • Low user fatigue due to particularly low weight
  • Safe and ergonomically optimum handling


Click & Clean System – 3 great benefits A clear view of the work surface: You work more precisely and faster
Harmful dust is extracted immediately: Protects your health
Less dust: Longer lifetime of tool and accessories
Best work results with constant speed thanks to electronic regulation of speed - even under load
Dust extraction directly into the integral dust bag on the tool and/or using an all-purpose dust extractor
Easy disc / tool change thanks to spindle lock
What’s Included in this Package
in carrying case with accessory set
in carrying case with accessory set
Order number: 0 601 612 503
  • Backing flange (spare part number 3 600 390 023)
  • Break-out tool (spare part number 3 607 950 000)
  • Carrying case
  • Round nut (spare part number 3 603 345 005)
  • Two-hole spanner 1 607 950 043
  • 5 x spacer, 4 mm 3 600 102 043

Service Hotline



Have any questions about our repair and spare parts service?


Find the dealer close to you

Learn more