BLACK+DECKER BDEG400 Angle Grinder 4-1/2 Inch
- Wattage: 800 watts
- Maximum Rotational Speed: 10000 rpm
- Power Source: Corded Electric
- Material Type: Blend
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A corded 800-watt grinder suited to home workshop metalwork, cutting and grinding tasks where steady outlet power matters more than mobility.
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ASIN: B00RZV20CSModel: BDEG400Category: Power Grinders
Overview
The BLACK+DECKER BDEG400 is a corded electric grinder with an 800-watt motor spinning at 10,000 RPM. Weighing 2 kilograms, it runs on standard 120-volt household power.
The 800-watt motor and 10,000 RPM speed place it in line with compact angle grinders used for cutting, grinding and surface work, rather than heavy industrial grinders. Its corded design keeps power steady through longer jobs.
- 800-watt corded electric motor
- 10,000 RPM grinding speed
- 120-volt power source
- 2-kilogram tool weight
Who it's for
Suits DIYers and home workshop users who want a corded grinder for metalwork, cutting or surface grinding. Less suited to anyone who needs cordless mobility on job sites without power access.
Pros and cons
- 800-watt motor for consistent corded power
- 10,000 RPM suits grinding and cutting tasks
- Manageable 2-kilogram weight for handheld use
- Corded design limits mobility away from outlets
Performance notes
At 10,000 RPM off an 800-watt motor, the BDEG400 is built for grinding, cutting and surface prep on metal. The 2-kilogram weight keeps it manageable for handheld use over longer sessions.
Specifications
| Brand | BLACK+DECKER |
|---|---|
| Model | BDEG400 |
| Dimensions & fit | |
| Item Weight | 4.41 poundshigher than 65% of 107 power grinders |
| Item Dimensions L X W X H | 12.5 × 5.2 × 4.6 inches |
| Capacity & performance | |
| Maximum Rotational Speed | 10000 rpmlower than 60% of 122 power grinders |
| Power & efficiency | |
| Wattage | 800 watts |
| Power Source | Corded Electric |
| Voltage | 120 voltshigher than 52% of 103 power grinders |
| Construction & materials | |
| Material Type | Blend |
| Color | Orange |
| Included components | |
| Unit Count | 1 |
| Included Components | 4 1/2" Small Angle Grinder / Metal Grinding Wheel / Spanner Wrench / Wheel Guard |
| Warranty & support | |
| Manufacturer Warranty Description | 2 year limited manufacturers warranty |
| Other details | |
| Style Name | Classic |
| Item Type Name | 4.5 IN ANGLE GRINDER 6.0 AMP |
Closest rivals on specs
Frequently asked questions
What is the motor power of the BLACK+DECKER BDEG400?
It has an 800-watt motor.
How fast does the BDEG400 spin?
It runs at 10,000 RPM.
How much does the BDEG400 weigh?
It weighs 2 kilograms.