Impact drills
Bosch GSB 21-2 RCT impact drill with side handle.
Bosch GSB 21-2 RCT impact drill with side handle.
GSB 21-2 RCT
Impact drill with auxiliary handle placed on a metal workbench among scattered tools.

GSB 21-2 RCT Professional

Impact Drill

Heavy duty

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

Functions & key features

Constant Electronic
Torque selection
Overload clutch
Autolock
2-gear

Your Selection

  • in carrying case with auxiliary handle
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in carrying case with auxiliary handle 0 601 19C 740

GSB 21-2 RCT Professional

Your Selection

Bosch GSB 21-2 RCT impact drill with side handle.
in carrying case with auxiliary handle

Order number: 0 601 19C 740

Find a local dealer

Included in this variant

  • Carrying case
    Order number: 2 605 438 524
  • Keyless chuck 13 mm
    Order number: 2 608 572 150
  • Auxiliary handle
    Order number: 2 602 025 193
  • Depth stop 210 mm
    Order number: 1 613 001 010

Technical data

Additional data

Rated input power
1300 W
Bit holder
1/2"-20 UNF
No-load speed, 1st gear
0 – 900 rpm
No-load speed, 2nd gear
3,000 rpm
Power output
695 W
Weight
2.85 kg
Impact rate at no-load speed
0 – 15,300 / 51,000 bpm
Rated speed
3,000 rpm
Rated torque
7.8 / 2.6 Nm
Drill spindle connecting thread
1/2"-20 UNF
Chuck capacity, min./max.
1.5 – 13 mm
Max. torque
43.0 Nm
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Bosch GSB 21-2 RCT impact drill with side handle.

* You can find more information about the deviations in the following link: Technical features of products

GSB 21-2 RCT Professional: Further information

Product Highlights

The GSB 21-2 RCT Professional is a 2-gear corded impact drill with constant speed and torque control designed for the toughest jobs. Its strong 1,300 W motor with high torque makes it ideal for heavy-duty applications. It features constant speed that conveniently maintains the selected work speed even under intense load. The impact drill’s torque control enables torque pre-selection for high precision work.

Equipment & Application

This tool is intended for drilling in concrete, stone, and masonry. It is compatible with the dust attachment GDE 16 Cyl Professional.