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Best 4.5-inch corded angle grinders for cutting metal

Researched by Deal.ai's shopping agent across stores on November 2, 2026. Prices below are today's.

Top pick: DeWalt DWE402 4-1/2" paddle switch. For cutting metal, the 11-amp motor and paddle switch are the combination that matters: it holds speed through a cut instead of bogging, and the paddle lets you kill it instantly if the wheel binds. It's the grinder most metalworkers reach for first.

Who the others suit:

  • Makita GA4530 — lighter and smoother-running; good if you'll be overhead or one-handed a lot.
  • Makita GA4542C SJSII — the premium choice: 12 amps plus anti-vibration and kickback protection for long sessions.
  • Bosch 1375A — a solid, well-liked all-rounder if you want a second brand to compare.
  • WEN 944 / SHALL / Hyper Tough — budget picks for occasional cuts; less torque, so slower through thick stock.
  • Benchmark Abrasives 4-1/2" — mid-priced, and handy if you're buying discs in the same order.

Whatever you choose, run a thin metal cutoff wheel rated for the grinder's RPM and wear a face shield.

The picks

  1. DeWalt
    DeWalt DWE402 4-1/2" Paddle Switch Small Angle Grinder
    #1

    DeWalt DWE402 4-1/2" Paddle Switch Small Angle Grinder

    • Power Source: Corded Electric
    • Amperage: 11 A
    • Voltage: 120 V
    $105.00at Coastal ToolObserved at 1:33 AMCompare 6 stores →
  2. Makita
    Makita GA4530 4-1/2″ Angle Grinder with Thumb Switch Corded
    #2

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

    • Brand: Makita
    • Model:

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GA4530
  • Tool Type: 4-1/2″ corded angle grinder
  • Prices and history →
  • Makita
    Makita GA4542C 4-1/2" SJSII High Power Angle Grinder
    #3

    Makita GA4542C 4-1/2" SJSII High Power Angle Grinder

    • Power Source: Corded
    • Amperage: 12 A
    • Voltage: 120.000000 V
    $247.50at Dynamic Stone ToolsObserved at 2:34 AMCompare 4 stores →
  • Bosch
    Bosch 1375A Angle Grinder
    #4

    Bosch 1375A Angle Grinder

    • Voltage Rating: 120.0 VOLTS NOMINAL
    • Frequency Rating: 60.0 HERTZ NOMINAL
    • Current Rating: 6.0
    $19.00at eBayObserved at 2:34 AMCompare 4 stores →
  • WEN
    WEN 7-Amp Angle Grinder, 4-1/2-Inch, 944
    #5

    WEN 7-Amp Angle Grinder, 4-1/2-Inch, 944

    • color: Multicolor
    • size: 4-1/2"
    • Motor power: 7-amp
    $25.87at eBayObserved at 2:34 AMCompare 4 stores →
  • SHALL
    SHALL 4-1/2 Inch 11000 RPM Angle Grinder 4Amp with Guards, 3 Cutting Discs, 3 Grinding Wheel, Non-Slip Handle, Wrench and Carbon Brush for Metal and Wood
    #6

    SHALL 4-1/2 Inch 11000 RPM Angle Grinder 4Amp with Guards, 3 Cutting Discs, 3 Grinding Wheel, Non-Slip Handle, Wrench and Carbon Brush for Metal and Wood

    • Motor power: 4 Amps
    • Maximum power output: 500 W
    • No-load speed: 11000 RPM
    $29.99at AmazonObserved at 1:33 AMCompare 3 stores →
  • Hyper Tough
    HT 6A Angle Grinder with 6-Amp Motor, Slide Lock Switch, and Wheel Guard
    #7

    HT 6A Angle Grinder with 6-Amp Motor, Slide Lock Switch, and Wheel Guard

    • color: Red
    • Rated power: 6A
    • Voltage: 120V/60Hz
    $28.00at eBayObserved at 7:05 PMCompare 2 stores →
  • 4
    4-1/2" Corded Angle Grinder
    #8

    4-1/2" Corded Angle Grinder

    • Amperage: 7.5 A
    • Voltage: 120 V
    • Maximum Output Wattage: 900 W
    $83.99at Benchmark AbrasivesObserved at 2:34 AMPrices and history →
  • Bosch
    Bosch GWS8-45
    #9

    Bosch GWS8-45

    • Power Source: Corded
    • Amperage: 7.5 Amp
    • Voltage: 120V
    $49.99at WalmartObserved at 2:34 AMCompare 5 stores →
  • DeWalt
    DeWalt DWE4011 Small Angle Grinder
    #10

    DeWalt DWE4011 Small Angle Grinder

    • Amps: 7
    • Max Watts Out: 800
    • No Load Speed: 12000
    $80.39at AmazonObserved at 1:33 AMCompare 6 stores →