Cordless hammer drill / driver GSB1821

Article no.: 070105 GSB1821
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In stock
31 pieces in stock
  • Packaging: Modular case (L-Boxx)
  • suitable battery - supplier / battery type / voltage: Bosch 18 V

Product details

Technical Data

Packaging Modular case (L-Boxx)
suitable battery - supplier / battery type / voltage Bosch 18 V
Manufacturer's designation GSB 18V-21
Power supply Rechargeable battery-powered
Number of rechargeable batteries contained 2
Type of rechargeable battery Lithium-ion
Battery capacity 2 Ah
Battery voltage 18 V
Motor design 4-pole DC motor
maximum torque soft 21 Nm
maximum torque hard 55 Nm
maximum speed 1st speed 0 rpm - 480 rpm
maximum speed 2nd speed 1,800 rpm
Quick-clamping chuck range 1.5 mm - 13 mm
maximum twist drill size ⌀ in steel 10 mm
maximum twist drill size ⌀ in wood 35 mm
maximum vibration to EN without hammer drill function 2.5 m/s2
Weight 1.5 kg
typical application Medium
Suitable for material Masonry; Concrete; Stone; Steel
Type of product Iimpact drill /screwdriver

Identification numbers & Classifications

Article number 070105 GSB1821
EAN / GTIN 3165140979436
Manufacturer number 06019H1107



Bosch cordless hammer 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.
  • Mechanical multi-stage torque cut-out.
  • Handy belt clip (not 070104).
  • Integral LED light, battery charge indicator.
  • Quick-clamping drill chuck.

Robust cordless screwdriver with powerful DC motor.
With motor brake.


Electronic Motor Protection.

Supplied with:

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


See from No. 073851 and 073866 for suitable replacement batteries and chargers.

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