Independent · sourced · Updated July 2026

Best Angle Grinders (2026)

18 angle grinders compared on the specs that matter and US price — ranked cheapest-first. Every spec and price links to its source and the date we captured it.

The best overall angle grinder is Milwaukee 6130-33 7.0 A 4-1/2 in. Small Angle Grinder ($89.99). The best value angle grinder is Metabo HPT G12SR4 4-1/2 in. 6.2 A Slide Switch Corded Angle Grinder ($74). The cheapest is Ryobi P421 18V ONE+ 4-1/2 in. Cordless Angle Grinder (Tool Only) at $49.97. 18 angle grinders compared from $49.97 to $279 across 9 brands — every figure sourced, updated July 2026.

As of 2026-07-10

Cite this comparison Per The Front Desk Review, the cheapest angle grinders is Ryobi P421 18V ONE+ 4-1/2 in. Cordless Angle Grinder (Tool Only) at $49.97; across 18 models the median price is $144 ($49.97–$279), every figure sourced and dated, as of 2026-07-10. https://frontdeskreview.com/gear/angle-grinders/

Our data Across the 18 angle grinders we priced, the most expensive lists for 22% more than the best-specced one — Milwaukee M18 FUEL 2880-20 4-1/2 in./5 in. Grinder Paddle Switch No-Lock (Tool Only) at $229 — so the premium mostly buys the badge, not better hardware. Premium Myth study, as of August 2026.

Which angle grinder should you buy?

Three buyer-intent picks from the algorithmic ranking below — no paid placement.

As an Amazon Associate we earn from qualifying purchases. Prices verified 2026-07-10; live price may differ.

Key takeaways

  • Lowest price: Ryobi P421 18V ONE+ 4-1/2 in. Cordless Angle Grinder (Tool Only) at $49.97 (Approximate current retail; discontinued, often found ~$29.99 (factory blemished) at Direct Tools Outlet).
  • Typical price: from $49.97, median $144, up to $279 — across 18 priced.
  • Tracked: 18 products across 9 brands, current through 2026-07-10.
  • Compared on: Disc size (in), Power source, Amps or voltage, Max (rpm), Brushless, Switch type.

Best by the numbers

Objective winners — each is the leader on one measured spec, with the figure. No subjective ranking.

Top 3 by quality

An algorithmic overall ranking from the data on this page — value for money, spec strength, and recency. 100% data-driven, no paid placement.

  1. Milwaukee 6130-33 7.0 A 4-1/2 in. Small Angle Grinder Milwaukee 6130-33 7.0 A 4-1/2 in. Small Angle Grinder Quality score 94/100 Best value
  2. Metabo HPT G12SR4 4-1/2 in. 6.2 A Slide Switch Corded Angle Grinder Metabo HPT G12SR4 4-1/2 in. 6.2 A Slide Switch Corded Angle Grinder Quality score 86/100 Best value
  3. Bosch 1375A 4-1/2 in. 6 A Corded Angle Grinder Bosch 1375A 4-1/2 in. 6 A Corded Angle Grinder Quality score 81/100 Best value

How we rank: Value 45% · Spec strength 35% · Recency 20%. Scores are computed only within this category from published specs and prices — never influenced by commissions or placement. Method & open data →

What to look for

How to read the comparison — what each key spec means and the range across these angle grinders.

  • Amps or voltage — higher is better.
  • Brushless — a yes/no feature.

Comparison

US price = launch MSRP for the base configuration. Sourced per row.
#Angle GrinderPriceDisc size (in)Power sourceAmps or voltageMax (rpm)BrushlessSwitch typeSourceBuy
1 Ryobi P421 18V ONE+ 4-1/2 in. Cordless Angle Grinder (Tool Only) Ryobi P421 18V ONE+ 4-1/2 in. Cordless Angle Grinder (Tool Only) $49.97 4.5 incordless18 V6500falsetrigger ryobitools.com Check price →
2 Metabo HPT G12SR4 4-1/2 in. 6.2 A Slide Switch Corded Angle Grinder Metabo HPT G12SR4 4-1/2 in. 6.2 A Slide Switch Corded Angle Grinder 1 review $74 4.5 incorded6.2 A10000falseslide metabo-hpt.com On Amazon →
3 Makita GA4530 4-1/2 in. Corded Angle Grinder Makita GA4530 4-1/2 in. Corded Angle Grinder $89 4.5 incorded6 A11000falseslide makitatools.com On Amazon →
4 Milwaukee 6130-33 7.0 A 4-1/2 in. Small Angle Grinder Milwaukee 6130-33 7.0 A 4-1/2 in. Small Angle Grinder $89.99 4.5 incorded7 A12000falseslide milwaukeetool.com On Amazon →
5 Bosch GWS18V-45 18V 4-1/2 in. Cordless Angle Grinder (Bare Tool) Bosch GWS18V-45 18V 4-1/2 in. Cordless Angle Grinder (Bare Tool) 1 review $95.06 4.5 incordless18 V10000falseslide boschtools.com On Amazon →
6 Bosch 1375A 4-1/2 in. 6 A Corded Angle Grinder Bosch 1375A 4-1/2 in. 6 A Corded Angle Grinder $98 4.5 incorded6 A11000falseslide kbctools.com On Amazon →
7 Ridgid R86040B 18V X4 4-1/2 in. Cordless Angle Grinder (Tool Only) Ridgid R86040B 18V X4 4-1/2 in. Cordless Angle Grinder (Tool Only) 1 review $99 4.5 incordless18 V9000falseslide homedepot.com On Amazon →
8 DeWalt DWE402 4-1/2 in. Small Angle Grinder DeWalt DWE402 4-1/2 in. Small Angle Grinder $117 4.5 incorded11 A11000falsepaddle dewalt.com On Amazon →
9 Makita GA5052 4-1/2 in./5 in. Paddle Switch Corded Angle Grinder (AC/DC) Makita GA5052 4-1/2 in./5 in. Paddle Switch Corded Angle Grinder (AC/DC) $129 5 incorded11 A11000falsepaddle makitatools.com On Amazon →
10 Bosch GWS13-50 5 in. Corded Angle Grinder Bosch GWS13-50 5 in. Corded Angle Grinder $159 5 incorded13 A11500falseslide boschtools.com On Amazon →
11 Makita XAG04Z 18V LXT Brushless 4-1/2 in./5 in. Cut-Off/Angle Grinder (Tool Only) Makita XAG04Z 18V LXT Brushless 4-1/2 in./5 in. Cut-Off/Angle Grinder (Tool Only) 1 review $179 5 incordless18 V8500trueslide makitatools.com On Amazon →
12 DeWalt DWE43144N 6 in. 13 A E-Clutch Paddle Switch Corded Angle Grinder (No Lock-On) $188 6 incorded13 A9000falsepaddle dewalt.com On Amazon →
13 DeWalt DCG413B 20V MAX XR Brushless 4-1/2 in. Paddle Switch Angle Grinder (Tool Only) DeWalt DCG413B 20V MAX XR Brushless 4-1/2 in. Paddle Switch Angle Grinder (Tool Only) 1 review $199 4.5 incordless20 V9000truepaddle dewalt.com On Amazon →
14 Flex FX3171A-Z 24V 5 in. Variable Speed Brushless Angle Grinder with Paddle Switch (Tool Only) Flex FX3171A-Z 24V 5 in. Variable Speed Brushless Angle Grinder with Paddle Switch (Tool Only) 1 review $199 5 incordless24 V10000truepaddle flexpowertools.com On Amazon →
15 Milwaukee M18 FUEL 2880-20 4-1/2 in./5 in. Grinder Paddle Switch No-Lock (Tool Only) Milwaukee M18 FUEL 2880-20 4-1/2 in./5 in. Grinder Paddle Switch No-Lock (Tool Only) 1 review $229 5 incordless18 V8500truepaddle milwaukeetool.com On Amazon →
16 Metabo WEV15-125 Quick 4-1/2 in./5 in. 13.5 A Variable Speed Corded Angle Grinder Metabo WEV15-125 Quick 4-1/2 in./5 in. 13.5 A Variable Speed Corded Angle Grinder $239 5 incorded13.5 A11000falseslide metabo.com On Amazon →
17 Milwaukee M18 FUEL 2980-20 4-1/2 in./6 in. Braking Grinder Paddle Switch No-Lock (Tool Only) Milwaukee M18 FUEL 2980-20 4-1/2 in./6 in. Braking Grinder Paddle Switch No-Lock (Tool Only) 1 review $249 6 incordless18 V9000truepaddle milwaukeetool.com On Amazon →
18 DeWalt DCG415B 20V MAX XR Brushless 4-1/2 in./5 in. Small Angle Grinder with POWER DETECT (Tool Only) DeWalt DCG415B 20V MAX XR Brushless 4-1/2 in./5 in. Small Angle Grinder with POWER DETECT (Tool Only) 1 review $279 5 incordless20 V9000truepaddle dewalt.com On Amazon →

Specs are as published by the manufacturer (or a reputable spec source where the official page was unavailable); prices are US launch MSRP. Full per-product records and all spec columns are in our open dataset. The “Buy” links go to Amazon; as an Amazon Associate we earn from qualifying purchases, and the live price may differ from the sourced figure shown.

Popular comparisons

What is the cheapest angle grinder?

Ryobi P421 18V ONE+ 4-1/2 in. Cordless Angle Grinder (Tool Only) is the cheapest at $49.97 (Approximate current retail; discontinued, often found ~$29.99 (factory blemished) at Direct Tools Outlet), as of 2026-07-10.

How much does angle grinders cost?

Across the 18 angle grinders with a published price, the median is $144, ranging from $49.97 to $279, as of 2026-07-10.

Which angle grinder is best by the numbers?

Lowest price: Ryobi P421 18V ONE+ 4-1/2 in. Cordless Angle Grinder (Tool Only) ($59). Lightest: Milwaukee M18 FUEL 2880-20 4-1/2 in./5 in. Grinder Paddle Switch No-Lock (Tool Only) (3.1 weight lb).

How many angle grinders are compared here?

18 angle grinders across 9 brands, with US price and key specs, current through 2026-07-10.

What is the best overall angle grinder?

Milwaukee 6130-33 7.0 A 4-1/2 in. Small Angle Grinder ($89.99) — Highest overall score (94/100) — the strongest balance of specs, value and recency in this group.

What is the best value angle grinder?

Metabo HPT G12SR4 4-1/2 in. 6.2 A Slide Switch Corded Angle Grinder ($74) — Most specification per dollar of any angle grinders here at $74.

What is the most capable angle grinder?

Milwaukee M18 FUEL 2880-20 4-1/2 in./5 in. Grinder Paddle Switch No-Lock (Tool Only) ($229) — Leads this group on the measured specs — a premium pick at $229.

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