3M 7000044984 Diamond Microfinishing Film Belt 98.5x4 in

Product Description

The 3M 7000044984 is a Diamond Microfinishing Film Belt designed for fine, close-tolerance finishing on hard and abrasion-resistant materials. It features a durable polyester film backing combined with micron-graded diamond mineral that cuts aggressively while leaving a controlled, consistent surface finish. The belt measures 98.5 inches in length and 4 inches in width, making it well-suited for wide-contact finishing operations on contoured and complex workpiece geometries. Licensed HVAC and industrial service technicians, machine shop professionals, and finishing specialists will find this belt appropriate for medium stock removal applications on materials that conventional abrasives struggle to process effectively.

This belt is commonly used in finishing operations involving thermal spray coatings, ceramics, carbides, chilled iron, and granite. Its polyester film backing allows use either dry or wet with water-based or oil-based lubricants, giving the operator flexibility to match the finishing process to the material and required surface finish. The color-coded construction helps shops manage multiple abrasive grades on the floor without the risk of cross-contamination or grade mix-ups during production runs.

Key Features

• Micron-graded diamond mineral delivers close-tolerance precision surface finishes
• Polyester film backing supports dry use or wet use with water-based or oil-based lubricants
• Effective for medium stock removal on hard-to-grind materials including ceramics and carbides
• Optimized for thermal spray finishing on contoured and complex shapes
• Color-coded grade identification reduces the risk of mixing abrasive grades during operation
• Belt dimensions of 98.5 inches by 4 inches suit wide-contact finishing applications

Compatibility

Designed for use on hard materials including thermal spray coatings, ceramics, carbides, chilled iron, and granite. Suitable for belt finishing machines that accept a 98.5-inch by 4-inch belt configuration.

Installation Notes

Installation should be performed by qualified machine operators or shop technicians familiar with abrasive belt equipment. Power down and lock out the finishing machine before mounting or removing the belt. Confirm belt tracking and tension are set to the machine manufacturer's specifications before resuming operation. When using wet, ensure the lubricant selected is compatible with both the workpiece material and the machine's fluid handling design.

Technical Specifications

• Belt Length: 98.5 inches
• Belt Width: 4 inches
• Mineral Type: Diamond
• Backing Material: Polyester Film
• Use Type: Dry or Wet (water-based or oil-based lubricants)
• Application: Thermal spray coatings, ceramics, carbides, chilled iron, granite
• Weight: 0.038 pounds
• Sold As: Each
• UPC: 50051141206436

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000044984