Product details
Delivery contents:
- 1x Bosch GBH 18V-21 Professional Cordless Hammer Drill 18 V
- 1x Depth stop
- 1x Machine cloth
- 2x Bosch GBA 18 V / 4 Ah / 4000 mAh Li-Ion battery
- 1x Bosch GAL 18V-40 charger
Product description:
Bosch Professional offers the GBH 18V-21 Professional cordless hammer drill, featuring a powerful impact system with 2.0 Joules and three different modes: drilling, hammer drilling, and chiseling. The brushless motor ensures less maintenance and increased durability. The built-in LED light provides optimal visibility even in poorly lit areas. The speed can be variably adjusted to adapt to the given circumstances. Additionally, the GBH 18V-21 includes an overload clutch and Vario Lock, completing the package. Bosch Professional is a leading manufacturer of power tools of all kinds, distinguished by its long tradition and high quality of workmanship.
Technical specifications:
Manufacturer: Bosch
Manufacturer designation: GBH 18V-21 Professional
Manufacturer number: 0611332100
Impact energy (according to EPTA 05/2016): 2 J
Impact rate at nominal speed: 5100 bpm
Nominal speed: 1800 min-1
Battery voltage: 18.0 V
Weight excluding battery: 2.4 kg
Tool holder: SDS plus
Packaging dimensions (Width x Length x Height): 220 x 350 x 110 mm
Drilling diameter in concrete with hammer drills: 4 – 21 mm
Optimal working range in concrete with hammer drills: 6 – 10 mm
Max. drilling diameter in metal: 13 mm
Max. drilling diameter in wood: 30 mm
Vibration emission value ah: 15.5 m/s²
Uncertainty K: 1.5 m/s²
Vibration emission value ah: 12.7 m/s²
Uncertainty K: 1.5 m/s²
Sound pressure level: 90 dB(A)
Sound power level: 101 dB(A)
Uncertainty K: 3 dB
For commercial use, please observe the construction regulations!.
Drilling machine + percussion drilling machine Type | Hammer drill |
Weight | 2.40 kg |
Tool holder | SDS-plus |
Battery voltage | 18 V |
Item number | 37343203 |
Manufacturer | Bosch Professional |
Category | Drills + Cordless screwdriver |
Release date | 2.8.2023 |
Drilling machine + percussion drilling machine Type | Hammer drill |
Use | Drilling |
Tool holder | SDS-plus |
Max. drilling diameter in wood | 30 mm |
Max. drilling diameter in steel | 13 mm |
Max. drilling diameter in concrete | 21 mm |
Power supply | Rechargeable battery operated |
Battery type | Li-ion |
Battery voltage | 18 V |
Capacity | 4 Ah |
Number of batteries | 2 x |
Battery equipment | 2 batteries supplied |
Charger equipment | Charger supplied |
Idle speed 1st gear | 1800 rpm |
Max. Idle speed | 1800 rpm |
Max. Number of strokes | 5100 rpm |
Impact energy | 2 J |
Sound power level (LWA) | 101 dB |
Sound pressure level (LpA) | 90 dB |
Max. noise level | 90 dB |
Country of origin | Germany |
Manufacturer commitment | SBTi |
CO₂-Emission | |
Climate contribution |
Items per sales unit | 1 x |
Drill + cordless screwdriver equipment | Drill depth stop |
Length | 35 cm |
Width | 22 cm |
Height | 11 cm |
Weight | 2.40 kg |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Drills + Cordless screwdriver» category have a defect within the first 24 months?
Source: Digitec Galaxus- 5.Festool0.8 %
- 6.Xiaomi0.9 %
- 7.Bosch Professional1 %
- 8.Einhell1.1 %
- 9.Milwaukee1.4 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 3.DeWalt2 days
- 3.Makita2 days
- 5.Metabo3 days
- 6.Milwaukee4 days
- 7.Bosch Professional9 days
Return rate
How often is a product of this brand in the «Drills + Cordless screwdriver» category returned?
Source: Digitec Galaxus- 5.Festool1.6 %
- 6.Einhell1.7 %
- 7.Bosch Professional1.9 %
- 7.DeWalt1.9 %
- 9.Xiaomi2 %