BL20/21
World first

Diamond core drilling
in a new dimension

  • brushless motor
  • maximum power
  • uncompromising reliable

Our new brushless machines

With its brushless motor, the BL20/21 is an absolute lightweight with enormous power output. Its four gears enable optimally adapted speeds and fast drilling.
The compact diamond core drilling machines are ideal for narrow working areas. With a fully enclosed motor housing, the machine is perfectly protected against dust and moisture for a long service life.
Its low weight enables fatigue-free working, complemented by comprehensive user protection.

  1. easy loosening ring
  2. additional handle with vibration damping
  3. switch with start drilling step
  4. ergonomic handle
  5. practical cable routing
  6. locking button forn stand-guided drilling
  7. 3 water levels (left, right, back)
  8. brushless and encapsulated motor
  9. LEDs and function keys
  10. flat and slim design with small corner dimensions

Technische Daten

BL20 BL21
Nominal power W 2200 2200
Rated speed 1/min 570/1000/1700/2980 570/1000/1700/2980
Total length mm 393 412
Weight kg 5,8 5,9
Drilling diameter approx.
Rig-operated (concrete) mm 16-182 16-182
Handheld (concrete) mm 16-100 16-100
Handheld (masonry) mm 16-200 16-200
Tool fixture 1 ¼“ + G ½“ 1 ¼“+ Adapter G ½“
Clamp neck diameter mm 60 60
Suitable drill rig type KS18 KS18