Which Metal Grinding Wheel Brand Wins?
2018 test6 productsBlades, Bits & Abrasives

Which Metal Grinding Wheel Brand Wins?

This head-to-head test of 6 metal grinding wheel options has the measured results for each. See how they ranked and watch the full test video.

The verdict
Warrior
Budget pick

Warrior

Price shown in test: $0.99

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The measured results

Every number below is read straight from the test. Products are listed in the order they finished.

Wheel Diameter

  • 1Warrior
    4.566 in
  • 2DeWalt
    4.573 in
  • 3Avanti
    4.555 in
  • 4Makita
    4.552 in
  • 5Diablo
    4.598 in

    the largest diameter tested

  • 6Norton
    4.509 in

    the smallest diameter tested

Wheel Weight Loss 3 Min 10 Lb Arm

  • 1Warrior
    139 g

    to 137 g, a loss of 2 g

  • 2DeWalt
    177 g

    to 176 g, a loss of 1 g

  • 3Avanti
    149 g

    a loss of 3 g (ending weight not explicitly stated)

  • 4Makita
    154 g

    to 152 g, a loss of 2 g

  • 5Diablo
    177 g

    to 173 g, a loss of 4 g

  • 6Norton
    218 g

    to 217 g, a loss of 1 g, described as almost no wear whatsoever

Steel Removed 3 Min 10 Lb Arm

  • 1Warrior
    784 g

    to 736 g, a loss of 48 g

  • 2DeWalt
    788 g

    to 750 g, a loss of 38 g

  • 3Avanti
    782 g

    to 731 g, a loss of 51 g, tied with the Diablo for most steel removed

  • 4Makita
    775 g

    to 728 g, a loss of 47 g

  • 5Diablo
    800 g

    starting weight, 51 g removed (ending weight not explicitly stated), tied with the Avanti for most steel removed

  • 6Norton
    798 g

    to 763 g, a loss of 35 g, the least steel removed of all six wheels

All measurements (1 more)+

Retest With 20 Lb Arm

  • 1Warrior

    not given individual gram figures in this retest, only described as showing quite a bit more wear than the Norton, while both wheels removed about the same amount of steel

  • 6Norton

    wheel: 219 g to 218 g, a loss of 1 g; steel: 778 g to 734 g, a loss of 44 g

  • 2DeWalt
    not tested
  • 3Avanti
    not tested
  • 4Makita
    not tested
  • 5Diablo
    not tested

How it was tested

  • steel removed (metal weight loss) in a 3-minute grinding test with a 10 lb arm weight
  • grinding wheel's own weight loss (abrasive wear) in the same 3-minute test
  • retest at 20 lb total arm weight, run only on the Norton and the Warrior

Brand head-to-head scoreboards featuring this test

Data notes and caveats

Ends with per-use-case picks rather than a single winner ('which wheel won this showdown? I think that really depends on how you look at it'): Norton for longevity, DeWalt as a cheaper near-equal on longevity, Diablo and Avanti for fastest cutting, Warrior for lowest price; per spec this is recorded as winner:null with budgetPick set to Warrior and the other segment picks preserved in each product's notes. Transcript and description brand names match cleanly with no mangling detected. Prices for DeWalt, Avanti, Makita, and Diablo are never stated as specific figures in the narration, only the overall lineup range ($0.99 to $6.28); left null per the verbatim-or-omit rule rather than guessed. Meta chapters (Dewalt, Avanti, Makita, Diablo, Norton) align well with the transcript's testing order.

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