NORTON Quick Change Disc Backup Pad: TR, 3 in Dia, 1/4 in Straight-Shank
The NORTON Quick Change Disc Backup Pad: TR is a straight-shank backing pad for TR quick-change discs, with a 3 in diameter and medium density. It features a 1/4 in straight-shank tool connection (MPN 66623341085).
SKU 3G-OTH-543827
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Product Description
The NORTON Quick Change Disc Backup Pad: TR is a straight-shank backing pad for TR quick-change discs, with a 3 in diameter and medium density. It features a 1/4 in straight-shank tool connection (MPN 66623341085).
Frequently Asked Questions
What is the NORTON Quick Change Disc Backup Pad used for?
This NORTON backup pad supports TR quick-change discs for surface preparation, blending, and finishing on metal, wood, and composites. Its 3 in diameter and medium density provide consistent support for grinding and sanding applications across industrial maintenance and fabrication.
What are the specifications of the NORTON 66623341085 backup pad?
The NORTON backup pad has a 3 in diameter, medium density, and a 1/4 in straight-shank tool connection. It is designed for TR quick-change discs and is identified by manufacturer part number 66623341085. The straight shank fits standard rotary tools and die grinders.
Where to buy NORTON backup pads worldwide?
3G Electric supplies NORTON backup pads and handles logistics, customs, and delivery to worldwide destinations. As a global industrial sourcing partner, we provide genuine NORTON parts and support for procurement teams needing reliable abrasive accessories.
How to install a NORTON straight-shank backup pad?
Insert the 1/4 in straight shank into a compatible rotary tool or die grinder collet and tighten securely. Ensure the TR quick-change disc is centered on the pad before operation. Always follow the tool manufacturer's speed and safety guidelines to avoid imbalance or damage.
NORTON Products
3G Electric supplies NORTON straight-shank backing pads for tr quick-change discs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.







