NORTON Fiber Disc Backup Pad: 5 in Dia, 5/8"-11 Threaded Hole
The NORTON Fiber Disc Backup Pad is a 5-inch diameter, medium-density air-cooled backing pad with a 5/8"-11 threaded hole for tool connection (MPN 63642543421). This accessory supports fiber disc mounting for surface…
SKU 3G-OTH-536458
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Product Description
The NORTON Fiber Disc Backup Pad is a 5-inch diameter, medium-density air-cooled backing pad with a 5/8"-11 threaded hole for tool connection (MPN 63642543421). This accessory supports fiber disc mounting for surface preparation and finishing applications.
Frequently Asked Questions
What is the NORTON Fiber Disc Backup Pad used for?
The NORTON Fiber Disc Backup Pad supports fiber discs for surface preparation, blending, and finishing on metal and other materials. It is designed for use with angle grinders and provides a medium-density backing that balances flexibility and support for consistent results in industrial fabrication and maintenance.
What are the specifications of the NORTON Fiber Disc Backup Pad?
This NORTON backup pad has a 5-inch diameter, medium density, and a 5/8"-11 threaded hole for tool connection. The manufacturer part number is 63642542134. It is an air-cooled design that helps reduce heat buildup during grinding and finishing operations.
Where to buy the NORTON Fiber Disc Backup Pad worldwide?
3G Electric supplies the NORTON Fiber Disc Backup Pad worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other NORTON abrasives accessories.
How to install the NORTON Fiber Disc Backup Pad?
To install, screw the pad onto a compatible angle grinder spindle with a 5/8"-11 thread. Ensure the spindle is clean and the pad is fully seated. Then attach a fiber disc by pressing it onto the pad's hook-and-loop or adhesive surface. Always follow the grinder manufacturer's safety instructions.
NORTON Products
3G Electric supplies NORTON air-cooled fiber disc backing pads. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.




