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Makita 6 amps Corded 4 in. Angle Grinder

6 amps and 11,000 RPM in a 3.7-pound body built for grinding, cutting, and cleanup on metal.
Makita MPN GA4030K In Stock & Ready to Ship
$99.00
Free shipping on orders over $75
Ships within 24 hours · most orders arrive in about 2 business days

About Product Overview

The Makita GA4030K is a 4-inch angle grinder built around a 6-amp motor that spins the wheel up to 11,000 RPM, giving you the power to cut, grind, and remove metal without bogging down mid-cut. At 3.7 pounds and 10-1/2 inches long, it's light enough to run one-handed on overhead work or in tight spots, but still has the muscle for grinding welds, sharpening blades, or cleaning up rust and paint on metal surfaces.

The spindle lock makes wheel changes quick, and the slide switch gives you a simple on/off without extra fumbling. It ships with a grinding wheel already included, so you can get to work right out of the box. Built in Thailand and backed by Makita's 1-year limited parts and labor warranty, this is a corded tool meant for shops and jobsites where consistent power matters more than battery life.

  • 4-inch wheel diameter
  • 6-amp motor, up to 11,000 RPM
  • Corded with 8.2-foot cord
  • Spindle lock for fast wheel changes
  • Slide switch operation
  • Grinding wheel included; UL Listed

The Details Specifications

Brand Makita
Model / MPN GA4030K
UPC 088381096874
Weight 8 lbs
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab
Price check

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On Amazon, start with these four questions before you click buy.

01

Who's actually selling it

The brand name is on the listing. A different company is in the seller field. Those aren't the same thing, and the second one is who you're buying from.

02

Whether the warranty survives

Most manufacturers only honor a warranty when the unit came through an authorized dealer. We're authorized for Makita. A third-party marketplace seller usually isn't.

03

Where the box came from

Gray-market stock, returns repackaged as new, and outright fakes move through marketplaces constantly. It all looks identical in the photo. It stops looking identical when it fails.

04

Who you call when it breaks

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The big boxes don't care if your hardware store survives.

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Why we tell you to shop local
Authorized dealer · Makita

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