

The Milwaukee® 6142-31 is a high-performance, 11-amp corded angle grinder engineered for industrial-duty grinding, cutting, and finishing. Built around a 1,400 MWO motor that kicks out up to 11,000 RPM, this compact 4½-inch grinder delivers up to 3× more durability and 50% more power than comparable tools, empowering demanding professionals to tackle tough jobs with confidence. Its slim grip circumference—nearly 2 inches smaller than competing models—ensures superior control and reduces operator fatigue over long shifts. Milwaukee’s Electronic Advantage system further enhances the tool’s longevity and safety with built-in overload protection, soft start, line lock-out (to prevent unintended restarts after power loss), and an electronic clutch to manage bind-up. The user-friendly design also supports 100% tool-free accessory changes, so you can swap out wheels or attachments without a wrench. For added convenience, the grinder features a tool-free, burst-resistant guard for quick adjustments, and advanced airflow baffles that keep damaging debris out of the motor, extending the life of your investment.
Key Features:
-
Powerful Motor: 11 Amp / 11,000 RPM motor designed for maximum performance and durability.
-
Compact, Ergonomic Grip: Slim grip circumference — about 2 inches less than competing grinders — offering better control and reduced fatigue.
-
Tool-Free Adjustable Guard: Quick and easy guard installations or repositioning on site.
-
Advanced Airflow & Debris Protection: Airflow system reduces debris ingress; internal baffles deflect damaging particles out of the intake vents to protect internal components.
| Item | Angle Grinder |
| Peak Amps | 11 A |
| Height | 6 in. |
| Length | 13.8 in |
| Width | 3.5 in |
| Color | Black, Gray, Red |
| Handle Type | Straight |
| Material | Metal |
| Weight | 6.44 lb. |
| Number of Pieces Included | 1 |
| Part Number | 6142-31 |
The Milwaukee® 6142-31 is a high-performance, 11-amp corded angle grinder engineered for industrial-duty grinding, cutting, and finishing. Built around a 1,400 MWO motor that kicks out up to 11,000 RPM, this compact 4½-inch grinder delivers up to 3× more durability and 50% more power than comparable tools, empowering demanding professionals to tackle tough jobs with confidence. Its slim grip circumference—nearly 2 inches smaller than competing models—ensures superior control and reduces operator fatigue over long shifts. Milwaukee’s Electronic Advantage system further enhances the tool’s longevity and safety with built-in overload protection, soft start, line lock-out (to prevent unintended restarts after power loss), and an electronic clutch to manage bind-up. The user-friendly design also supports 100% tool-free accessory changes, so you can swap out wheels or attachments without a wrench. For added convenience, the grinder features a tool-free, burst-resistant guard for quick adjustments, and advanced airflow baffles that keep damaging debris out of the motor, extending the life of your investment.
Key Features:
-
Powerful Motor: 11 Amp / 11,000 RPM motor designed for maximum performance and durability.
-
Compact, Ergonomic Grip: Slim grip circumference — about 2 inches less than competing grinders — offering better control and reduced fatigue.
-
Tool-Free Adjustable Guard: Quick and easy guard installations or repositioning on site.
-
Advanced Airflow & Debris Protection: Airflow system reduces debris ingress; internal baffles deflect damaging particles out of the intake vents to protect internal components.
| Item | Angle Grinder |
| Peak Amps | 11 A |
| Height | 6 in. |
| Length | 13.8 in |
| Width | 3.5 in |
| Color | Black, Gray, Red |
| Handle Type | Straight |
| Material | Metal |
| Weight | 6.44 lb. |
| Number of Pieces Included | 1 |
| Part Number | 6142-31 |
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