94.4
Best for serious diyers and professional contractors already on the dewalt battery platform
- 0 to 20,000 OPM range
- 3-Speed selector switch
- Quick-change accessory system
$100
Head to head · Power Tools
Cordless Angle Grinder 4-1/2 inch vs 20V MAX XR Oscillating Multi-Tool Kit
Ravvy scores Cordless Angle Grinder 4-1/2 inch at 85.32 and 20V MAX XR Oscillating Multi-Tool Kit at 93.45. 20V MAX XR Oscillating Multi-Tool Kit takes the overall pick, best for home renovators and finish carpenters.
85.3
$80
Homeowners should buy this for its exceptional out of the box value, accepting that the motor protection chip requires a patient pace during deep cuts.
Ravvy pick
93.5
$99
This is the best all-around oscillating tool for those already on the Dewalt 20V platform, offering elite control at the cost of a smaller included battery.
How they score
| Factor | Cordless Angle Grinder 4-1/2 inch | 20V MAX XR Oscillating Multi-Tool Kit |
|---|---|---|
| Portability | 92 | – |
| Versatility | 90 | 98 |
| Battery Life | 88 | 84 |
| Power Delivery | 79.5 | – |
| Thermal Management | 74 | – |
| Power | – | 91.5 |
| Precision | – | 96.5 |
| Ergonomics | – | 94.2 |
Cordless Angle Grinder 4-1/2 inch
What owners praise
- Efficient brushless motor runs cooler and longer
- Includes two 4.0Ah batteries for extended runtime
- Three adjustable speed settings for multiple applications
- Complete accessory kit including case and various discs
- Solid ergonomic grip with vibration-reducing side handle
What to know first
- Proprietary battery mount is not compatible with major brands
- Overload protection can be sensitive during heavy torque
- Charging time for 4.0Ah packs can be slow
Skip it if professional fabricators performing heavy-duty continuous grinding all day
20V MAX XR Oscillating Multi-Tool Kit
What owners praise
- Efficient brushless motor extends battery life
- Three-speed selector for application-specific control
- Fastest toolless blade change system in the category
- Bright integrated LED for dark corners
- Universal adapter included for third-party blades
What to know first
- Included 2.0Ah battery drains quickly during heavy sanding
- Standard charger in kit is relatively slow
- Vibration levels are noticeable at the highest speed setting
Skip it if industrial demolition crews needing all-day heavy cutting
Specs side by side
| Spec | Cordless Angle Grinder 4-1/2 inch | 20V MAX XR Oscillating Multi-Tool Kit |
|---|---|---|
| ASIN | B0D256FJXF | B00SOU6LR4 |
| Brand | AOBEN | DEWALT |
| Color | At102d | – |
| Style | Angled | – |
| Voltage | 21 volts | 20 volts |
| Material | Metal | – |
| Brand Name | AOBEN | DEWALT |
| Style Name | Angled | – |
| Unit Count | 1 Count | 1 Count |
| Item Weight | 4.82 kg | 2.3 pounds |
| Manufacturer | AOBEN | DEWALT |
| Model Number | AT102D-115 | DCS356D1 |
Other options in this category
94.2
Best for professional contractors and serious woodworkers already on the dewalt battery platform
- 3,200 strokes per minute
- 4-position orbital action
- Integrated dust blower
$129
94.2
Best for hvac technicians, tilers, and diy renovators
- 20,000 RPM Max Speed
- AirLock Vacuum Compatibility
- Built-in LED Work Light
$121