Weka BL20 Brushless Diamond Core Drill Machine – 2200W
The Weka BL20 is a professional 2200W brushless diamond core drill designed for hand-guided wet drilling in concrete, masonry, and rock. Four speeds cover a wide drilling range from 16 to 200 mm, while the compact, lightweight design suits confined areas and overhead work. Active kickback stop halts the motor instantly if dangerous uncontrolled twisting is detected.
Bluetooth connectivity allows coupling with mobile devices via the Weka Service App for diagnostics and updates. Three integrated spirit levels provide a levelling aid for precise drilling. Oil bath lubrication and an overload clutch protect the machine under sustained load, and the fully enclosed motor guards against moisture and dirt ingress.
Key Features
- 2200W Brushless Motor: Extremely powerful and fully enclosed against moisture and dirt.
- 4 Speeds: 580 / 1020 / 1640 / 2870 rpm for a wide drilling range across materials.
- Kickback Stop: Active safety feature detects uncontrolled twisting and stops the motor immediately.
- Bluetooth Connectivity: Couples with mobile devices via the Weka Service App.
- 3 Integrated Spirit Levels: Built-in levelling aid for accurate hole placement.
- Start Drilling Mode: Reduced-speed starting for precise, controlled hole entry.
- Oil Bath Lubrication: Extends gearbox life under continuous professional use.
- Vibration-Damping Handle: New additional handle reduces operator fatigue.
- LED Status Display: Real-time status and load indication.
- Supplied with Tool Set & Carry Case: Ready to use out of the box.
Applications
- Hand-guided wet drilling of concrete, masonry, and rock
- Penetrations for cables, conduits, and pipes
- Perforation drillings for plumbing and heating feed-throughs
- Ventilation and air vent openings
- Suitable for confined areas and tight spaces
Specifications
- Nominal power: 2200 W / Output power: 1700 W
- Speeds: 580 / 1020 / 1640 / 2870 rpm (4 gears)
- Drilling diameter — rig operated (concrete): 16–182 mm
- Drilling diameter — hand held (concrete): 16–100 mm
- Drilling diameter — hand held (masonry): 16–200 mm
- Tool fixture: 1¼" + G ½"
- Clamping neck diameter: 60 mm
- Suitable drill rig: KS18
- Total length: 393 mm
- Weight: 5.8 kg



