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Model#: MILN6143-31

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Brand new items;Full manufacturer warranty available
Manufacturer inspected, repaired and tested items; CPO 120 day money back guarantee
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New items with possible minor cosmetic damage; CPO 120 day money back guarantee
Returned items inspected, repaired and tested by CPO technicians; CPO 60 day money back guarantee

Milwaukee 6143-31 11 Amp 4-1/2 in. / 5 in. Braking Small Paddle No-lock Angle Grinder

  • Milwaukee 6143-31 11 Amp 4-1/2 in. / 5 in. Braking Small Paddle No-lock Angle Grinder
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Frequently Bought Together


The 11 Amp 4-1/2 in. / 5 in. Braking Small Angle Grinder (Paddle, No-Lock) delivers up to 3X more durability and up to 50% more power than the competition. Rapid Stop braking feature integrated into the tool stops all accessories in 2 seconds or less. With a 1,400 MWO motor that powers through the toughest jobs, the 6143-31 is the perfect match for industrial users. A grip circumference measuring a full 2 in. less than the competition, this Milwaukee grinder provides more control and less fatigue throughout the day. The Milwaukee Electronic Advantage includes Overload Protection to maximize motor life, an Electronic Clutch that extends tool life and helps prevent bind-up, Line Lock-Out that prevents automatic start-up after power loss and Soft Start. This Milwaukee grinder is lanyard-ready with an incorporated lanyard loop on the handle. Featuring a 100% tool-free design, this grinder allows the user to change all accessories, including hubbed product, without a wrench. In addition, the tool-free, burst resistant, adjustable guard allows users to make quick guard installations and adjustments.
  • Lanyard-ready with integrated lanyard loop
  • 100% tool-free design allows users to change all accessories without the need of a tool
  • Milwaukee Electronic Overload Protection maximizes motor life
  • Electronic clutch extends tool life and helps prevent bind-up
  • Tool delivers up to 3x more durability and up to 50% more power than the competition
  • 4-1/2 in. AC Braking Grinder - 6143-31
  • Fixtec Nut
  • Type 27 4-1/2 in. Guard
  • Backing Flange
  • Wrench
  • Side Handle


Length: 14.69 in.
Width: 2.74 in.
Height: 4.19 in.
Weight: 5.94 lbs.
Amperage: 11
Bluetooth Compatibility: No
CSA Safety: No
Case Included: No
ETL Safety: No
Motor Type: Brushed
No-Load Speed (RPM): 12000
Powered Tool Power Source: Electric - Corded
Spindle Thread: 5/8 in x 11
Switch Settings: No Lock-On
Switch Type: Paddle
UL Safety: Yes
Variable Speed: No
Voltage: 120V
Wheel Diameter: 4-1/2 in - 5 in
Wifi compatibility: No



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