• Weld Blending

    Blend welds into the surrounding metal surface for a more even finish.

  • Flap Disc Sizes, Grits & Applications

    Compare disc sizes, grits and abrasive materials for weld blending, edge finishing and surface preparation. Check the diameter and bore against your grinder before ordering.

  • Grit Options

    Available grit options include 36, 40, 60, and 80–120 across all five abrasive materials. Please specify the exact grit required within the 80–120 range when requesting a quotation.

    Disc Diameter

    Available disc diameters are 100 mm (4″), 115 mm (4-1/2″), 125 mm (5″), 150 mm (6″), and 180 mm (7″). Select the diameter that matches your angle grinder and application requirements.

    Abrasive Material

    Choose from Aluminum Oxide, Calcined Alumina, Zirconia, Silicon Carbide, and Ceramic. Contact REX to discuss material selection for your grinding and finishing tasks.

    Bore Size

    Available diameter × bore combinations are 100 × 16, 115 × 22, 125 × 22, 150 × 22, and 180 × 22 mm. Confirm the required mounting dimensions before ordering.

  • From the job to the disc

    Narrow Down the Right Flap Disc

    Start with the workpiece and the finish you need. Check the diameter and bore against your grinder, then compare abrasive materials and grits. We can confirm the available combination before you order.

    01 / APPLICATION

    Describe the job

    What are you working on, and what finish do you need? Start with the material and the task.

    02 / FIT

    Check your grinder

    Confirm the disc diameter, bore and marked operating limits against your grinder's requirements.

    03 / DISC

    Compare the options

    Review abrasive material and exact grit. Ask us to confirm the combination you need before ordering.

    Browse by Abrasive Material

    Open an individual product page to see the range, then discuss the exact specification with us.

    Product links are not a guarantee that every material, size and grit combination is available.

  • Contact REX Flap Discs

    Not sure which abrasive, grit, or size to choose? Tell REX about your workpiece material, grinding task, and required finish. We can help review available options and prepare a quotation.

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