3M 7100078403 | Scotch-Brite 12" OAD HS-DC x 1-1/4" Hole Diameter Medium Aluminum Oxide High Strength Disc

Description

The 3M 7100078403 Scotch-Brite 12 inch High Strength Disc is built for controlled surface conditioning on a wide range of metal applications. This 3M 7100078403 surface conditioning disc combines medium abrasive action with a non-woven construction for dependable finishing results. The 12 inch aluminum oxide abrasive disc is made to remove surface contamination while maintaining a consistent contact pattern. Its durable open-web abrasive disc structure helps resist loading and supports longer service in demanding shop environments. The 1-1/4 inch hole diameter conditioning disc design, which allows proper mounting on compatible equipment and backing systems. With a maximum speed rating of 1900 RPM, the 1900 RPM rated conditioning disc is suited for controlled operation on manual backstand machines. The Scotch-Brite 12 inch High Strength Disc works well for surface preparation before welding, coating, or additional finishing steps. Its aluminum oxide grain helps deliver balanced cutting performance on steel, stainless steel, and other metals. The heavy-duty non-woven cleaning disc format promotes airflow through the web to help maintain a cleaner cutting action. The conformable finishing disc for irregular surfaces adapts to contours, edges, and uneven profiles with improved contact. This helps reduce the risk of overcutting and supports a more uniform finish. The maroon disc color identifies the medium-grade configuration for practical shop use. The hook and loop attachment style supports quick disc changes and easier workflow efficiency. It is suitable for deburring, blending, and general surface preparation tasks. For operators who need a reliable finishing solution, the Scotch-Brite 12 inch High Strength Disc offers steady performance and consistent results. The 3M 7100078403 is a practical choice for metalworking environments that demand control and durability.

Product Features and Benefits

Medium Aluminum Oxide Cutting Action

The 12 inch aluminum oxide abrasive disc provides reliable surface conditioning for a variety of metal finishing tasks.

Non-Woven Open-Web Construction

This durable open-web abrasive disc helps reduce loading and supports cleaner performance during extended use.

Large 12 Inch Coverage

The Scotch-Brite 12 inch High Strength Disc covers more surface area for efficient preparation and finishing.

1900 RPM Operating Limit

The 1900 RPM rated conditioning disc supports controlled use on compatible manual backstand equipment.

Hook & Loop Attachment System

The disc mounts quickly with hook and loop backing for faster changeovers and simpler operation.

Frequently Asked Questions

What is the 3M 7100078403 used for?

The 3M 7100078403 is used for surface preparation, deburring, and finishing on all metals.

What makes this a high-strength disc?

The Scotch-Brite 12 inch High Strength Disc uses a non-woven structure that balances durability and conformability.

What is the maximum speed for this disc?

This 1900 RPM rated conditioning disc is made for a maximum speed of 1,900 RPM.

What is the hole size of the disc?

The 1-1/4 inch hole diameter conditioning disc has a center hole diameter of 1.25 inches.

Is this disc suitable for uneven surfaces?

Yes, the conformable finishing disc for irregular surfaces is made to follow contours and uneven profiles.

Warning:

This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.

For more information, visit www.P65Warnings.ca.gov