Radial Bristle Discs White - 3 In - 120 Grade - 3M Automotive

The 3M Automotive 7544 Radial Bristle Discs provide professional technicians with an efficient and consistent solution for surface preparation across diverse automotive and industrial applications. These 3-inch white discs are engineered with proprietary 3M™ ceramic abrasive grain and molded, flexible bristles, delivering reliable deburring, blending, and precision finishing. Their unique design ensures continuous fresh abrasive exposure, promoting a uniform finish and extended disc life while minimizing heat buildup on the workpiece.

Key Features

• Proprietary 3M™ Ceramic Abrasive Grain: Provides aggressive cutting action and maintains consistent finish quality throughout the disc's operational life, outperforming traditional aluminum oxide abrasives in cut-rate and durability.
• Flexible Bristle Design: Adapts easily to part contours and intricate areas, enabling thorough surface treatment without altering the workpiece's original geometry and requiring less pressure than wire brushes.
• Reduced Heat Generation: Features an open web design that minimizes heat buildup during operation, helping prevent discoloration, warping, and potential damage to heat-sensitive materials.
• Consistent Cut Rate: Delivers a uniform finish from initial application to the end of the disc’s life, enhancing productivity and reducing the need for rework.
• Enhanced Safety: Unlike traditional wire brushes, these discs contain no wire filaments, significantly reducing the risk of flying wires during high-speed operations.

Applications

• Deburring: Effectively removes burrs from machined parts, edges, and intricate components without altering the part’s geometry.
• Finishing: Achieves a smooth, consistent surface finish on various materials, including metals, composites, and plastics.
• Cleaning: Prepares surfaces by efficiently removing rust, scale, paint, adhesives, weld burns, heavy oxides, and other contaminants prior to subsequent processes.
• Blending: Smooths and blends weld seams, tool marks, and other surface imperfections for a uniform appearance.

Specifications

• Manufacturer: 3M Automotive
• Model Number: 7544
• Product Name: Radial Bristle Discs
• Color: White
• Diameter: 3 inches
• Abrasive Grade: 120 (Fine)
• Weight: 1.15 lbs
• Dimensions: 6.8 x 3.5 x 4.2 inches