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      Item no.: 070105 GSB1821

      Cordless hammer drill / driver GSB1821

      Brand: Bosch
      suitable battery - supplier / battery type / voltage Bosch 18 V
      Packaging Modular case (L-Boxx)

      Cordless hammer drill / driver GSB1821

      In stock
      Unit price
      $ 329.69
      plus VAT at the current rate Prices plus delivery costs



      Bosch cordless drill / driver for very heavy-duty screwdriving, drilling and hammer drilling applications.
      • Electronic Cell Protection (ECP) protects the battery against overheating and deep discharge.
      • Electronic Motor Protection (EMP) protects the motor against overloading.
      • With motor brake and mechanical multi-stage torque shut-down.
      • Handy belt clip (not 070104).
      • Integral LED lamp, battery charge status display.
      • Quick-release drill chuck.

      Robust cordless screwdriver with powerful DC motor.

      Supplied with:

      Supplied with 2× 18 V / 2.0 Ah Li-ion battery, charger and L-BOXX.


      See No. 073851 ff. and 073866 ff for suitable spare batteries and chargers.

      Technical Data

      Battery capacity
      2 A·h
      Manufacturer's designation
      GSB 18V-21 
      maximum vibration to EN without hammer drill function
      2.5 m/s2
      1.5 kg
      typical application
      Modular case (L-Boxx) 
      Quick-clamping chuck range
      1.5 mm - 13 mm
      Motor design
      4-pole DC motor 
      suitable battery - supplier / battery type / voltage
      Bosch 18 V 
      maximum torque hard
      55 N·m
      maximum twist drill size ⌀ in wood
      35 mm
      maximum speed 2nd speed
      1800 min-1
      maximum twist drill size ⌀ in steel
      10 mm
      Manufacturer ID
      maximum torque soft
      21 N·m
      maximum speed 1st speed
      0 min-1 - 480 min-1
      Battery voltage
      18 V
      Battery type
      Number of rechargeable batteries contained

      Accessories and spare parts