Factory Reconditioned Makita GA4030K-R 4 in. Slide Switch Angle Grinder with Tool Case

Makita Model: mktrga4030k-r

Enter your email address and we'll let you know when it's available

CA Residents
Prop 65 Warning
compliance warning icon
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Some examples of those chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically-treated lumber. Refer to product manual/instructionsCancer
Factory Reconditioned Makita GA4030K-R 4 in. Slide Switch Angle Grinder with Tool Case Makita Model: mktrga4030k-r

Product Features & specs :

Factory Reconditioned Makita GA4030K-R 4 in. Slide Switch Angle Grinder with Tool Case


Buy with confidence! Our Reconditioned items include all necessary parts and are guaranteed to function like new, backed by our 120 Day Money Back Guarantee. Please note however that reconditioned units received from the manufacturer may or may not include accessories shown with this listing.

Makita’s 4 in. Angle Grinder, model GA4030K-R, combines power with comfort and motor-protection features for longer-lasting performance for a range of industrial grinding applications. 6 AMP Motor Delivers 11,000 RPM-The GA4030K-R is powered by a Makita-built 6 AMP motor that delivers 11,000 RPM for the most demanding applications. The machined bevel gears are engineered for longer tool life, and the all ball bearing design and metal gear housing deliver added durability. The labyrinth construction seals and protects the motor and bearings from dust and debris for longer tool life. In addition, the armature is sealed by a protective zig-zag varnish which prevents contamination by creating a barrier under rotation.

Small Diameter Grip for Added Comfort-Makita engineered comfort and convenience features into the GA4030K for professional use all day long. The small diameter (2-1/4-Inch) barrel grip is engineered for added comfort. The GA4030K has a compact size and weighs only 3.7 pounds. The gear housing can be positioned every 90 degrees for a range of cutting applications, and the side handle can be easily installed on both sides of the tool for operator convenience. Versatile Design for a Range of Applications-The GA4030K-R is a versatile and powerful grinder engineered for demanding applications including cutting brick and masonry, cutting ferrous metal, paint and rust removal, shipyard maintenance, heavy machinery, metal polishing, general grinding, auto repair work, cutting limestone, and more. The grinder is built for professional tradesman including masons, welders, ship yard workers, automotive technicians, stone/tile work, HVAC, electricians, and general contractors seeking a best-in-class angle grinder.


  • Powerful 6.0 AMP motor delivers 11,000 RPM for the most demanding applications

  • Compact design at only 3.7 lbs. for reduced operator fatigue

  • Labyrinth construction seals and protects the drive gear and bearings from dust and debris for increased durability

  • Slide switch with lock-on for continuous operation

  • Small 2-1/4 in. diameter barrel grip for maximum comfort

  • Side handle is positioned at a forward angle for increased comfort

  • All-ball bearing design and metal gear housing for added durability

  • Protective zig-zag varnish seals the armature from dust and debris for longer tool life

  • Machined bevel gears provide up to 2x longer service life than previous models

What’s Included:

  • 4 in. Slide Switch Angle Grinder - GA4030K-R

  • 4 in. Grinding Wheel - 741402-B-25

  • Wheel Guard - 135238-9

  • Lock Nut - 194608-1

  • Lock Nut Wrench - 782420-7

  • Side Handle - 153504-2

  • Inner Flange - 224377-1

  • Plastic Tool Case

Power Source




UL Safety


Wheel Diameter

4 in

No-Load Speed (RPM)


CSA Safety


Switch Settings


Wifi compatibility


Case Included


Number of Tools


Case Type


Bluetooth Compatibility


Motor Type




Spindle Thread

M10 x 1.25 in

Variable Speed


Switch Type


Cord Length

8.2 ft

Arbor Size

M10 x 1.25 in

ETL Safety


No-Load Speeds (RPM)



10.5 in.


4.63 in.


3.75 in.


3.7 lbs.

Warranty Term

1 Year

Reviews :

Q & A :


Warranty Information

Makita Standard Warranty

The Makita Standard Warranty applies to both new and factory-reconditioned Makita tools. Every Makita tool is thoroughly inspected and tested before leaving the factory. If you are not satisfied with any Makita tool within 30 days of purchase, return it and Makita will provide a replacement or refund. Each Makita tool is warranted to be free of defects from workmanship and materials for the period of ONE YEAR from the date of original purchase. Should any trouble develop during this one-year period, return the COMPLETE tool, freight prepaid, to one of Makita's Factory or Authorized Service Centers.

Each NEW Makita Lithium‐Ion Power Tool, Battery and Charger is warranted to be free of defects from workmanship and materials for the period of THREE YEARS from the date of original purchase

If inspection shows the trouble is caused by defective workmanship or material, Makita will repair (or at its option, replace without charge).

This Warranty does not apply where:
  • Repairs have been made or attempted by others
  • Repairs are required because of normal wear and tear
  • The tool has been abused, misused or improperly maintained
  • Alterations have been made to the tool
In no event shall Makita be liable for any indirect, incidental or consequential damages from the sale or use of the product. This disclaimer applies to both during and after the term of this warranty. Makita disclaims liability for any implied warranties, including implied warranties of "merchantability" and "fitness" for a specific purpose, after the one-year term of this warranty. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you.