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Deal.ai › Buying guides

Best corded 4-1/2 inch angle grinders

Researched by Deal.ai's shopping agent across stores on November 14, 2026. Prices below are today's.

Top pick: Makita 9557PB. The 4-1/2" Makita is the one to buy if you want a grinder that lasts: a proven small-body design, a 5/8"-11 spindle that takes standard wheels, and it's the lightest-feeling of the serious tools here. Best all-round for metalwork, weld cleanup and cutting.

Who the others suit:

  • Milwaukee 6142-30 — the most power here (11 amp) with a lock-on paddle switch; pick it for heavy, long grinding sessions.
  • DeWalt DWE4214 — also 11 amp, 11,000 rpm; a good choice if you already run DeWalt gear.
  • Metabo HPT G12SR4 — the value pick for occasional jobs; 6.2 amp is fine for light cutting.
  • Skil 9295-01 — cheap, well-rated, fine for a homeowner's odd jobs.
  • Metabo W 1100-125 — takes 5" discs too, for a bit more reach.

Skip the no-name 6–8 amp grinders if you'll use it hard.

The picks

  1. Makita
    Makita 9557PB 4-1/2-Inch Angle Grinder
    #1

    Makita 9557PB 4-1/2-Inch Angle Grinder

    • Grinding Wheel: 4-1/2" (115 mm)
    • Sanding Disc: 4-1/2" (115 mm)
    • Wire Cup Brush: 3-1/2" (90 mm)
    • Spindle Thread: 5/8" - 11 UNC
    • No Load Speed: 11,000 RPM
    • Amperage: 7.5 A
    $10.64at eBayChecked Nov 10Compare 41 stores →
  2. Milwaukee
    Milwaukee 6142-30 11 Amp Corded 4-1/2" Small Angle Grinder with Lock-On Paddle Switch
    #2

    Milwaukee 6142-30 11 Amp Corded 4-1/2" Small Angle Grinder with Lock-On Paddle Switch

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.

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  • color: Black
  • size: 5/8 in
  • Spindle Thread: M14
  • Included Accessories: Anti-vibration Handle
  • Brand: Milwaukee
  • Power grinder type: Power Angle
$119.95at eBayChecked 1 h agoCompare 20 stores →
  • DeWALT
    DeWALT Corded 4-1/2-in. Small Angle Grinder (DWE4214)
    #3

    DeWALT Corded 4-1/2-in. Small Angle Grinder (DWE4214)

    • Wheel diameter: 4-1/2 in. (115mm)
    • Amperage: 11 Amp
    • Max watts out: 1400 W
    • No load speed: 11000
    • Spindle size: 5/8-11 in
    • AC/DC capability: Yes
    $115.99at Tool NutChecked 10 min agoCompare 3 stores →
  • Metabo HPT
    Metabo HPT G12SR4
    #4

    Metabo HPT G12SR4

    • Power Source: Corded Electric
    • Amperage: 6.2 Amp
    • Voltage: 120 V
    • Wattage: 980 W (max output)
    • Maximum Speed: 10,000 RPM
    • Variable Speed: No
    $48.99at Way SourceChecked 10 min agoCompare 12 stores →
  • SKIL
    Skil 9295-01 4-1/2" Angle Grinder
    #5

    Skil 9295-01 4-1/2" Angle Grinder

    • color: Multicolor
    • size: 5/8 in - 11
    $32.99at AmazonChecked Nov 1Compare 2 stores →
  • Metabo
    Metabo W 1100-125 4-1/2"-5" Lock-On Slide Switch, Corded Angle Grinder
    #6

    Metabo W 1100-125 4-1/2"-5" Lock-On Slide Switch, Corded Angle Grinder

    • Disc diameter: 125 mm // 5 "
    • Rated input power: 1100 W
    • Output power: 700 W
    • No-load speed: 12000 rpm
    • Speed at rated load: 7000 rpm
    • Torque: 3.2 Nm / 28.3 in-lbs
    $93.00at Welding StoreChecked 10 min agoPrices and history →
  • Makita
    Makita GA4542C 4-1/2" SJSII High Power Angle Grinder
    #7

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

    • Power Source: Corded
    • Amperage: 12 A
    • Voltage: 120.000000 V
    • Wattage: 1440 W
    • Maximum Speed: 11,000 RPM
    • Variable Speed: Yes
    $244.00at eBayChecked Nov 10Compare 17 stores →
  • Bosch
    Bosch GWS10-45P 4-1/2" Angle Grinder
    #8

    Bosch GWS10-45P 4-1/2" Angle Grinder

    $107.89at R.S. HughesChecked 11 min agoCompare 7 stores →
  • DeWalt
    DeWalt DWE402 4-1/2" Paddle Switch Small Angle Grinder
    #9

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

    • Power Source: Corded Electric
    • Amperage: 11 A
    • Voltage: 120 V
    • Wattage: 1400 W
    • Maximum Speed: 11,000 RPM
    • Variable Speed: No
    $139.87at Grainger Industrial SupplyChecked 11 min agoPrices and history →
  • 4
    4-1/2" Corded Angle Grinder
    #10

    4-1/2" Corded Angle Grinder

    • Amperage: 7.5 A
    • Voltage: 120 V
    • Maximum Output Wattage: 900 W
    • Maximum RPM: 10000 rpm
    • Wheel Diameter: 4.5 in
    • Arbor Size: 5/8 -11 UNC
    $39.99at AmazonChecked Nov 8Compare 3 stores →