NORTON Fiber Disc Backup Pad: 4 in Dia, 5/8"-11 Threaded Hole
The NORTON Fiber Disc Backup Pad (MPN 63642504918) is a 4-inch diameter, medium-density air-cooled fiber disc backing pad with a 5/8"-11 threaded hole for tool connection. This NORTON accessory is designed for use…
SKU 3G-OTH-536455
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Product Description
The NORTON Fiber Disc Backup Pad (MPN 63642504918) is a 4-inch diameter, medium-density air-cooled fiber disc backing pad with a 5/8"-11 threaded hole for tool connection. This NORTON accessory is designed for use with compatible fiber discs in grinding and finishing applications.
Frequently Asked Questions
What is the NORTON Fiber Disc Backup Pad used for?
The NORTON Fiber Disc Backup Pad (MPN 63642504918) is a 4-inch diameter, medium-density air-cooled backing pad used with compatible fiber discs for grinding and finishing applications. It provides support and cooling during metalworking, fabrication, and surface preparation tasks across industrial maintenance and manufacturing.
What are the specifications of the NORTON Fiber Disc Backup Pad?
This NORTON backup pad has a 4-inch diameter, medium density, and a 5/8"-11 threaded hole for tool connection. The manufacturer part number is 63642504918. It is designed as an air-cooled fiber disc backing pad for use with compatible fiber discs in grinding and finishing operations.
Where to buy the NORTON Fiber Disc Backup Pad worldwide?
3G Electric supplies the NORTON Fiber Disc Backup Pad (MPN 63642504918) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this NORTON accessory.
How to install the NORTON Fiber Disc Backup Pad?
To install the NORTON Fiber Disc Backup Pad, thread the 5/8"-11 hole onto a compatible grinder spindle. Ensure the pad is seated firmly against the tool flange. Attach a compatible fiber disc to the pad surface, then tighten the disc retaining nut per the tool manufacturer's instructions. Always follow safety guidelines.
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.




