Bosch GSB 21- 2 RCT Professional Impact Drill

(18 reviews) Write a Review
tool 19C700
3.50 KGS
Calculated at Checkout
Bosch GSB 21-2 RCT professional impact Drill
The most important data
Rated power input 	1.300 W
Drilling diameter in masonry 	24 / 16 mm
Drilling diameter in wood 	40 / 25 mm

Bosch GSB 21-2 RCT Professional Impact Drill

Advantages: GSB 21-2 RCT Professional
The most powerful tool in its class with Constant Electronic and Torque Control for the toughest applications
  • Bosch high-performance motor (1300 W) with high torque for the most heavy-duty applications with large diameters (drilling, working with core cutters and holesaws), screwdriving and stirring
  • Constant Electronic for more convenient work: keeps the speed constant, even under load
  • Torque Control for high precision: torque preselection for uniform screwdriving
  • Single-sleeve keyless chuck with Auto-Lock for quick bit changes with only one hand
  • New safety handle with innovative fixing and softgrip for a secure hold on the machine
  • Antirotation mechanical overload clutch for a high level of work safety, even in the toughest applications
  • Sturdy metal gear housing for a long lifetime
  • Rotating brush plate for equal power in reverse and forward rotation
  • Softgrip on main handle for a secure hold
  • Ball grommet for high movement radius and for preventing cable breaks
  • Spindle collar diameter of 43 mm (European standard) – can be used in drill stands
Technical Data Specification: 
Rated input power 1,300 W
No-load speed 0 - 900 / 3000 rpm
Power output 695 W
Weight 2.85 kg
Rated speed 3000 rpm
Rated torque 7,8 / 2,6 Nm
Drill spindle connecting thread 1/2" – 20 UNF
Chuck capacity, min./max. 1,5 - 13 mm
Impact rate at no-load speed 0 - 15300 / 51000 bpm
Max. torque 43,0 / 20,5 Nm
Drilling range 
Drilling diameter in concrete 22 / 13 mm
Drilling diameter in wood 40 / 25 mm
Drilling diameter in steel 16 / 10 mm
Drilling diameter in masonry 24 / 16 mm
Drilling in metal 
Vibration emission value ah 5.6 m/s²
Uncertainty K 1.5 m/s²
Impact drilling in concrete 
Vibration emission value ah 14.6 m/s²
Uncertainty K 1.8 m/s²
Vibration emission value ah 2.5 m/s²
Uncertainty K 1.5 m/s²
Thread cutting 
Vibration emission value ah 2.5 m/s²
Uncertainty K 1.5 m/s²
Metal chuck 1.0 - 13.0 mm Metal chuck 1.0 - 13.0 mm 
High precision High precision 
with torque pre-selection preventing overtightening & damaging screw heads and threads
Protection of the user and the machine in case of overload or binding Protection of the user and the machine in case of overload or binding 
No abrupt blockage of the tool by unlatching clutch dogs and minimizing torque
Forward / reverse rotation Forward / reverse rotation 
for inserting and removing screws
Best work results with speed pre-selection Best work results with speed pre-selection 
for applications requiring material-specific speed
Convenient change of accessories Convenient change of accessories 
Keyless chuck opens and closes easily
Optimized torque for screwdriving and speed for drilling Optimized torque for screwdriving and speed for drilling 
thanks to 2-speed planetary gearbox
Best work results with constant speed Best work results with constant speed 
thanks to electronic regulation of speed - even under load
Comfortable handling Comfortable handling 
of the tool thanks to softgrip

Contact Us for product availability 


18 Reviews Hide Reviews Show Reviews

  • 5
    Long lasting product

    Posted by William Oghene on 24th May 2019

    We have used this product for 2 years now, other products of this class lasted only 2 months

  • 5
    This product helped me complete my project

    Posted by Gordwin Dave on 23rd May 2019

    Nice product

  • 5
    Nice tool

    Posted by Bob Manuel Ekpega on 18th Dec 2018

    Nice tool and worth the price

  • 5
    Nice product, will buy again

    Posted by Kayode Maroof on 11th Dec 2018

    I love this product but I mistakenly purchased 2 units and got my refund after 3 days instead of 2 days so I with hold my 1 star

  • 5
    Great quality

    Posted by David Ojobor on 18th Oct 2018

    Great product from GZ

  • 5
    Purchased this for 6 months now no issues

    Posted by Raymond Emomo on 16th Oct 2018

    great tool, high quality I give them my 5 star

  • 5
    Best Powertool Store in Nigeria

    Posted by James Chinda on 16th Oct 2018

    I have finally found the best Powertool shop in Nigeria here

  • 5
    My Masters project completed because of this tool

    Posted by lewis Gerald on 24th Sep 2018

    Used and helped conclude my one year old projects

  • 5
    perfect for my community networks

    Posted by Angela Ifrem on 18th Aug 2018

    I used this product in one of my community project and they proved useful and great