3"x 21" Sanding Belt 80 Grit - Makita

The Makita 742308-3 3" x 21" 80 Grit Sanding Belt is engineered for demanding material removal and surface preparation in professional automotive, industrial, and fabrication environments. This professional-grade abrasive provides consistent cutting action on metal, body filler, and wood, efficiently preparing surfaces for subsequent finishing processes. Technicians often refer to this dependable belt as model 742308 due to its widespread use.

Key Features

• Professional 3" x 21" Fit: Precision dimensions ensure optimal tracking and stable operation on compatible belt sanders, minimizing downtime for professional technicians.
• Aggressive 80-Grit Profile: The medium-coarse 80-grit aluminum oxide abrasive facilitates efficient leveling, shaping, and aggressive removal of coatings, rust, and body filler, making it suitable for initial surface preparation tasks.
• Durable Aluminum Oxide Abrasive: High-quality aluminum oxide grain provides consistent cutting action and predictable wear, with an open-coat distribution that helps resist clogging on various materials.
• Heavyweight, Tear-Resistant Backing: A robust backing withstands heavy pressure and continuous passes, ensuring durability and reliability when working on steel, automotive panels, and hardwoods.
• Consistent Scratch Pattern: Delivers an even finish, establishing a solid foundation for finer grits or protective coatings, and reducing the need for rework.

Applications

This Makita 3" x 21" sanding belt, model 742308-3, is specifically designed for rigorous professional use:

• Automotive Bodywork: Ideal for stripping paint, leveling body filler, and cleaning rust from panels and structural components prior to primer application on various vehicle types.
• Metalworking: Suitable for deburring edges, smoothing welds, and preparing steel or alloy surfaces for finishing or coating in industrial settings.
• General Fabrication & Woodworking: Efficiently shapes stock, removes old finishes, and flattens or trues work surfaces, supporting various professional fabrication tasks.

Specifications

• Manufacturer: Makita
• Model Number: 742308-3 (also commonly referred to as 742308)
• Belt Dimensions: 3" W x 21" L
• Grit: 80
• Abrasive Material: Aluminum Oxide