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DeWalt DWE402W Angle Grinder vs Makita GA4530 Angle Grinder

The DeWalt DWE402W is the stronger grinder for heavy work: its 11 amp motor nearly doubles the Makita's 6 amps, so it holds speed under load on thick metal and concrete. The Makita GA4530 is lighter at 4.0 lbs and its slide switch with lock-on suits long sessions of light grinding and cutting. Owners of both report durable gearcases and easy wheel changes; the DeWalt adds a tool-free wheel release and a one-touch guard, while the Makita keeps a simpler, slimmer body. Buy the DeWalt for power and the Makita for a lighter, easier-handling tool.

  • Choose the DeWalt DWE402W if you cut or grind thick steel, weld beads or concrete and want the motor to keep its speed under load.
  • Choose the Makita GA4530 if you want a lighter grinder for light grinding, tile cutting and quick jobs where a slide switch with lock-on is easier to hold.

Prices

  • DeWalt DWE402W Angle Grinder: $75.00 at eBay (last seen Nov 9)
  • Makita GA4530 Angle Grinder: $76.50 at Maxwell Products (last seen Nov 9)
  • Difference: the DeWalt DWE402W Angle Grinder is $1.50 cheaper than the Makita GA4530 Angle Grinder at the latest prices (Nov 9)
DeWalt
DeWalt 11 Amp 4-1/2 in. Angle Grinder DWE402W

DeWalt DWE402W Angle Grinder

DeWalt 11 Amp 4-1/2 in. Angle Grinder DWE402W

4.5(3 ratings)
$75.00at eBayChecked Nov 9
See all prices and details
Visit eBay

Store links may earn us a commission.

Pros
  • 11 amp motor resists bogging down in thick metal
  • Tool-free wheel change saves time
  • One-touch guard adjusts with one hand
  • Dust ejection system extends motor life
Cons
  • Heavier and bulkier than the Makita
  • Paddle switch needs a deliberate grip to run
Makita
Makita GA4530 4-1/2″ Angle Grinder with Thumb Switch Corded

Makita GA4530 Angle Grinder

Makita GA4530 4-1/2″ Angle Grinder with Thumb Switch Corded

4.2(20 ratings)
$76.50at Maxwell ProductsChecked Nov 9
See all prices and details
Visit Maxwell Products
Pros
  • Light at 4.0 lbs for overhead and one-hand work
  • Slide switch with lock-on is easy to hold for long cuts
  • Simple, proven design with few parts to fail
  • Slim body fits into tighter spots
Cons
  • 6 amps stalls more easily on heavy grinding
  • No tool-free wheel change; wrench required
  • No dust ejection system

What separates them

DeWalt DWE402W Angle GrinderMakita GA4530 Angle Grinder
Motor amperage11 amps6 amps
No-load speed11,000 RPM11,000 RPM
WeightHeavier body for the larger motor4.0 lbs (1.8 kg)
Switch typePaddle switch with safety lock-offBody-grip slide switch with lock-on
Wheel changeQuick-change, tool-free releaseSpindle lock with wrench
GuardOne-touch guard rotates 360 degreesStandard adjustable guard
Dust protectionDust ejection system clears intake ventsSealed motor and bearings, no ejection system
LengthLow-profile gear case for tight spaces10-1/2 in. overall

Price history

$119.99$76.50
Nov 2Nov 10
  • DeWalt DWE402W Angle Grinder: lowest $113.99 on Nov 9 at Home Depot; $118.00 on Nov 10.
  • Makita GA4530 Angle Grinder: lowest $76.50 on Nov 9 at Maxwell Products; $89.00 on Nov 10.

Prices at every store

DeWalt DWE402W Angle Grinder

  • Home DepotNew

    In stock

    $118.00Free shippingChecked 8 h ago
    Visit Home Depot
  • Acme ToolsNew

    In stock

    $119.00+ $6.49 shippingChecked 8 h ago
    Visit Acme Tools
  • eBayNew

    Availability unknownSold by roman0959 (100% positive, 602 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $75.00+ $7.66 shippingChecked Nov 9
    Visit eBay
  • InstacartNew

    Availability unknown

    $119.00Checked 8 h ago
    Visit Instacart

Also available at

  • eBayCheck price at eBay
  • WalmartCheck price at Walmart

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All 16 stores and price history →

Makita GA4530 Angle Grinder

  • Maxwell ProductsNew

    In stock

    $76.50Checked Nov 9
    Visit Maxwell Products
  • Home DepotNew

    In stock

    $89.00Free shippingChecked 8 h ago
    Visit Home Depot
  • Ace HardwareNew

    In stock

    $89.00+ $15.00 shippingChecked 8 h ago
    Visit Ace Hardware
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $89.00Free shippingChecked 8 h ago
    Visit Amazon

Also available at

  • WalmartCheck price at Walmart
All 18 stores and price history →

Specs compared

SpecDeWalt DWE402W Angle GrinderMakita GA4530 Angle Grinder
Brand—Makita
Model—GA4530
Tool Type—4-1/2″ corded angle grinder
Maximum Grinding Wheel Capacity—4-1/2″ (115 mm)
Maximum Sanding Disc Capacity—4-1/2″ (115 mm)
Maximum Wire Cup Brush Capacity—3-1/2″ (90 mm)
Spindle Thread—5/8″-11 UNC
No Load Speed—11,000 RPM
Amperage (120V)—6.0 A
Vibration Level—7.5 m/s²
Noise Level—85 dB(A)
Switch Type—Body grip/slide
Show all 19 specsShow fewer specs
SpecDeWalt DWE402W Angle GrinderMakita GA4530 Angle Grinder
Lock-On Switch—Yes
Lock-Off Switch—No
Variable Speed Dial—No
Electric Brake—No
Overall Length—10-1/2″ (266 mm)
Net Weight—4.0 lbs (1.8 kg)
Shipping Weight—5.86 lbs

What reviewers say

DeWalt DWE402W Angle Grinder

Owners and reviewers treat the DWE402W as a workhorse: strong power, quick wheel changes and good durability for the money. Common complaints are noise, vibration and weight during extended use.

What people mention
  • PowerPraisedOwners say the 11 Amp motor cuts and grinds steel without bogging down.
  • Wheel changesPraisedThe tool-free Quick-Change release is called a real time-saver over wrench-based grinders.
  • NoiseCriticisedReviewers report it is loud under load and recommend hearing protection.
  • VibrationCriticisedLong grinding sessions leave hands buzzing, according to owners.

Makita GA4530 Angle Grinder

  • 4.2 / 520 ratings

Ratings for the GA4530 average 4.2 out of 5, with owners praising its light weight, smooth motor and simple slide switch. Complaints center on vibration and the lack of a brake or speed control.

What people mention
  • WeightPraisedOwners like the 4.0 lb body for one-handed use and overhead work.
  • VibrationCriticisedLong grinding sessions leave hands buzzing; the 7.5 m/s² rating is felt.
  • SwitchMixedThe slide switch and lock-on are handy, but some find it easy to bump.

Questions and answers

Which is better for cutting rebar and thick steel?
The DeWalt. Its 11 amp motor keeps wheel speed up under load, where the 6 amp Makita slows and can stall. The Makita is fine for thin sheet, tile and light cuts.
Which grinder is easier to use overhead?
The Makita. At 4.0 lbs it is noticeably lighter, and the slide switch with lock-on lets you keep a firm grip. The DeWalt's extra power comes with more weight.
Does the DeWalt have a tool-free wheel change?
Yes. The DWE402W has a quick-change release, so you swap wheels without a wrench. The Makita uses a spindle lock and the included wrench.
Which lasts longer?
Both are durable pro-grade tools. The DeWalt's dust ejection system helps keep abrasive dust out of the motor, which favors it in dusty concrete and masonry work. The Makita's simpler build has few failure points.
Is the DeWalt worth stepping up to from the Makita?
If you grind or cut thick metal regularly, yes. The extra amperage and tool-free wheel change pay off in speed and convenience. For occasional light jobs, the lighter Makita is enough.
Do both use the same wheels and discs?
Yes. Both take 4-1/2 in. wheels with a 5/8 in.-11 spindle thread, so the same discs, flap wheels and wire cups fit either tool.

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Buying guides that pick them

  • Best corded angle grinders for metalwork
  • Best 4.5-inch corded angle grinders for cutting metal
  • Speed controlCriticisedNo variable speed dial limits it for polishing and finishing work.