RH403S: for easy chasing
in a single operation.

Nearly 50 % faster when wall chasing!

The combined use of the new RH403S wall chasing machine and the ALL IN ONE enables the creation of custom wall slots with complete material removal from the wall slot for the first time.

The machine

Produces wall slots in the hardest of materials.

  • Perfectly tailored to ALL IN ONE
  • Folding hood makes initial cut and chasing virtually dust-free
  • Powerful 2,300 W motor for tractive power
  • Electronics – soft starter, thermal/overload cut-out, overload alarm
  • Suction hose lock prevents unintentional disconnection of the hose during chasing work
  • Chasing depth adjustment tool-free and user-friendly, from 12 to 45 mm
  • Spindle lock for easy tool change
  • Slimline design
  • minimal clearance between hood and diamond discs for edgeless work up to 18 mm
  • Closed hood optimum flow conditions
  • Push-to-cut ensures convenient handling
  • Extraction nozzle Ø 35 mm for direct connection of a Class M industrial extraction unit

Technical data

Power consumption: 2,300 W
Rated voltage: 230 V AC
Rated speed: 4,300 rpm-1
Idling speed: 7,500 rpm-1
Disc diameter: 150 mm
Disc mount: Ø 22.2 mm
Max. groove depth: 45 mm Weight: 7.1 kg


1x RH403S wall chasing machine
1x diamond cutting disc LD403 ALL IN ONE (for 20/25 mm ductwork)
2x spacers 11 mm for LD403
2x spacers 17 mm for LD402
1x rugged metal machine case
1x user manual and general safety instructions

Spacer rings for individual disc use and special brick chisel available in the add-on kit.

Your advantages

Folding hood for reduced dust development

Effortless tool change thanks to split safety spindle and precision-fit spacer rings

Hose fastener to securely attach the suction hose

Powerful 2,300 W motor for tractive power

Flexible safety cable

Simple, continuous adjustment of the groove depth up to 45 mm

Ergonomic handle with switch