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Home Page > Products > Search by Product Group > Coated Abrasives > Backing Pad For RFD's

Backing Pads, Center Nuts and Spanner Wrench

Use on Angle Grinders

For Grinding, Blending & Finishing

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Backing Pads
  • Flexible - Smooth Face - For use on finer grit (60-120) resin fiber discs.
  • Firm - Cooling Ribs - For use on coarser grit (16 - 50) resin fiber discs and semi-flexible masonry discs.
  • Medium - Quick-Spin - For use with Quick-Spin resin fiber discs.
  • Part # Diameter Thread Flexibility Style Max. RPMs Box Qty.
    (in.) (in.) (RPMs) (each)
    SK4010 4" M10"-1.25 Flexible Smooth Face 15000 1
    SK4020 4" M10"-1.50 Flexible Smooth Face 15000 1
    SK4050 4" 5/8"-11 Flexible Smooth Face 15000 1
    SK4530 4-1/2" 1/2"-13 Flexible Smooth Face 13000 1
    SK4540 4-1/2" M14"-2 Flexible Smooth Face 13000 1
    SK4545 4-1/2" M14"-2 Firm With Cooling Ribs 13000 1
    SK4550 4-1/2" 5/8"-11 Flexible Smooth Face 13000 1
    SK4555 4-1/2" 5/8"-11 Firm With Cooling Ribs 13000 1
    SK4560 4-1/2" 5/8"-11 Medium For 'Quick-Spin' Discs 13000 1
    SK5040 5" M14"-2 Flexible Smooth Face 12000 1
    SK5045 5" M14"-2 Firm With Cooling Ribs 12000 1
    SK5050 5" 5/8"-11 Flexible Smooth Face 12000 1
    SK5055 5" 5/8"-11 Firm With Cooling Ribs 12000 1
    SK5060 5" 5/8"-11 Medium For 'Quick-Spin' Discs 12000 1
    SK7050 7" 5/8"-11 Flexible Smooth Face 8500 1
    SK7055 7" 5/8"-11 Firm With Cooling Ribs 8500 1
    SK7060 7" 5/8"-11 Medium For 'Quick-Spin' Discs 8500 1
    SK9050 9" 5/8"-11 Flexible Smooth Face 8500 1
    Center Nuts
    Part # Thread Size Type Box Qty.
    (in.) (each)
    S5600 5/8"-11 For 7 & 9 Resin Fiber Discs 1
    S5610 5/8"-11 For 4-1/2 & 5 Resin Fiber Discs 1
    S5615 M10"-1.25 For 4x5/8 Resin Fiber Discs 1
    S5620 M10"-1.25 For 4-1/2 & 5 Resin Fiber Discs 1
    S5630 M10"-1.50 For 4 Resin Fiber Discs 1
    S5640 M14"-2 For 4-1/2 & 5 Resin Fiber Discs 1
    S5650 1/2"-13 For 4-1/2 & 5 Resin Fiber Discs 1
    Spanner Wrench
    Part # Type Box Qty.
    (each)
    S5500 Adjustable 1