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Aluminum Oxide

  • Bosch GW27M451 Type 27 Grinding Abrasive Wheel, 4-1/2 in x 1/4 in, 5/8-11 Arbor, 30 Grit product imageBosch GW27M451 Type 27 Grinding Abrasive Wheel, 4-1/2 in x 1/4 in, 5/8-11 Arbor, 30 Grit product image

    Bosch GW27M451 Type 27 Grinding Abrasive Wheel, 4-1/2 in x 1/4 in, 5/8-11 Arbor, 30 Grit

    $4.49

    Features:

    • Type 27 depressed-center grinding wheel for metal grinding
    • 4-1/2 in diameter, 1/4 in thickness with 5/8-11 hub arbor
    • 30-grit aluminum oxide for high-tensile materials
    • Optimized for flat-surface weld prep; best used at ~30° angle
    • Fits small angle grinders
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  • Bosch CW1M450 4-1/2 in x 3/32 in x 7/8 in Arbor Type 1A (ISO 41) 24 Grit Metal Cutting Abrasive Wheel product imageBosch CW1M450 4-1/2 in x 3/32 in x 7/8 in Arbor Type 1A (ISO 41) 24 Grit Metal Cutting Abrasive Wheel product image

    Bosch CW1M450 4-1/2 in x 3/32 in x 7/8 in Arbor Type 1A (ISO 41) 24 Grit Metal Cutting Abrasive Wheel

    $10.59

    Features:

    • Type 1A (ISO 41) straight cutting wheel for small angle grinders
    • 24-grit aluminum oxide for fast cutting on high-tensile metals
    • Designed for cutting only; use at 90-degree angle
    • 4-1/2 in. diameter, 7/8 in. arbor, 3/32 in. thickness
    • Suitable for steel, non‑ferrous metals, pipes, and profiles
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