4-1/2 x 5/8 - 11" - Medium Density - Spiral Pattern - Back-up Pad For Resin Fibre Discs - Without Nut Rubbers 4030 Calibrated No Traceability Certification

4030 Calibrated No Traceability Certification Included No Standards B47

Item #: MA48WK1000707A

Item #: HK161566

Item #: 29961455

4-1/2 x 5/8 - 11" - Medium Density - Spiral Pattern - Back-up Pad For Resin Fibre Discs - Without Nut Rubbers 4030 Calibrated No Traceability CertificationItem #: MG9048220 Manufacturer: CGW Mfg #: 48220 Technical Specifications: *Brand Name: CGW *Description: Rubber with Standard Spiral Pattern *Diameter: 4 1 2 *Hole Size: 5 8 11 *Size: 4 1 2 x 5 8 11 *Style: Air Cooled Backup Pad *Type: Medium Description: *Rubber back up pads for use with coarse Grits *Spiral ribs provide contact points and form channels for air flow, extending disc life 30% to 50% *Larger air holes provide cooler operating and