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Tenn CST22-1811

The hardworking 20-Volt Cordless Rotary Hammer. For demanding professionals

  • Electro-pneumatic hammering mechanism
  • Powerful Shanghai-electric brushless motor
  • Long run time 4.0 Ah lithium-ion battery
  • Best for drilling holes between 5-12 mm ø in hard concrete
  • Built-in LED torchlight
  • Tenn service and spare parts support

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Product Description

Technical Data:

Voltage 20 V
Drilling capacities ø

– concrete
– steel


22 mm max
10 mm

No load speed 0-1400 rpm
Hammering rate 0-4500 bpm
Impact energy 2.1 Joules
Charging Time 90 minutes
Weight 2.7 kg

Supplied with 1*20V Lithium-Ion Battery, 1*3.5A Intelligent Charger, Side handle, Depth Gauge Rod, Resin Case