- for concrete construction installation
- for enlarging pre-cut holes
- for concrete construction installation
- for enlarging pre-cut holes
- for concrete construction installation
- for manufacturing conduit entry openings
- can be adapted for battery-powered drills
- for fast and secure fixing of the ECON® Iso + (Art. No. 1159-55) and ECON® Styro55 (Art. No. 1555-51) one-gang junction box
- with holder and centring drill
- fits all electric drills with 13 mm chuck
- with holder and centring drill
- fits all electric drills with 13 mm chuck
- with holder and centring drill
- fits all electric drills with 13 mm chuck
- with holder and centring drill
- fits all electric drills with 13 mm chuck
- with countersink hole cutter, holder and centering drill
- Removable countersink hole cutter
- fits all electric drills with 13 mm chuck
- for ceiling-flush installation of ThermoX® LED housing (DA 86), Art. No. 9320-20, 9320-21
- with holder and centring drill
- fits all electric drills with 13 mm chuck
- for junction boxes Art. No. 9073-01/-78 and 9273-92/-78 as well as installation housing 9273-50
- high cutting power
- precise cut for circular drilled holes
- high radial runout accuracy
- Removable countersink hole cutter
- fits all electric drills with 13 mm chuck
- high cutting power
- precise cut for circular drilled holes
- high radial runout accuracy
- Removable countersink hole cutter
- fits all electric drills with 13 mm chuck