Product comparison · 2 drills

AEG B4-1050 420 RPM vs AEG Ergomax Keyless

10specifications compared
9differ
1identical
8known for one product only

Key differences

The AEG B4-1050 420 RPM has 2 more gears than the AEG Ergomax Keyless (4 vs 2). The AEG Ergomax Keyless has 980 RPM more idle speed (1st gear) than the AEG B4-1050 420 RPM (1200 RPM vs 220 RPM). The AEG Ergomax Keyless has 3,140 RPM more idle speed (2nd gear) than the AEG B4-1050 420 RPM (3400 RPM vs 260 RPM).

Number of gears
- B4-1050 420 RPM:4
- Ergomax Keyless:2
Idle speed (1st gear)
- B4-1050 420 RPM:220 RPM
- Ergomax Keyless:1200 RPM
Idle speed (2nd gear)
- B4-1050 420 RPM:260 RPM
- Ergomax Keyless:3400 RPM
Torque (max)
- B4-1050 420 RPM:200 N⋅m
- Ergomax Keyless:58 N⋅m
Drilling diameter in wood (max)
- B4-1050 420 RPM:5.2 cm
- Ergomax Keyless:4 cm
Drilling diameter in steel (max)
- B4-1050 420 RPM:3.2 cm
- Ergomax Keyless:1.3 cm
Input power
- B4-1050 420 RPM:1050 W
- Ergomax Keyless:375 W
Output power
- B4-1050 420 RPM:525 W
- Ergomax Keyless:750 W

Side by side

Differences highlightedShow differences only

Comparison of B4-1050, Ergomax
18 specifications	A AEG B4-1050 420 RPM Model B4-1050 View product	B AEG Ergomax Keyless Model Ergomax View product
Performance6 differ
Number of gearsDiffers	4	2
Idle speed (max)Known for one	420 RPM	Unknown — not stated by the source
Idle speed (1st gear)Differs	220 RPM	1200 RPM
Idle speed (2nd gear)Differs	260 RPM	3400 RPM
Idle speed (3rd gear)Known for one	350 RPM	Unknown — not stated by the source
Idle speed (4th gear)Known for one	420 RPM	Unknown — not stated by the source
Torque (max)Differs	200 N⋅m	58 N⋅m
Drilling diameter in wood (max)Differs	5.2 cm	4 cm
Drilling diameter in steel (max)Differs	3.2 cm	1.3 cm
Drilling diameter in aluminium (max)Known for one	6.4 cm	Unknown — not stated by the source
Drilling diameter in concrete (max)Known for one	Unknown — not stated by the source	2 cm
Power2 differ
Input powerDiffers	1050 W	375 W
Output powerDiffers	525 W	750 W
Cable lengthKnown for one	4 m	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	9.7 kg	2.6 kg
Featuresidentical
Chuck typeKnown for one	Unknown — not stated by the source	Keyless
Adjustable speedKnown for one	Unknown — not stated by the source	Yes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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