3M 7100060997 Diamond Microfinishing Film Belt 72x4 in

Product Description

The 3M 7100060997 is a diamond microfinishing film belt built for precision surface finishing on hard, difficult-to-grind materials. It uses micron-graded diamond mineral bonded to a durable polyester film backing, producing close-tolerance finishes with consistent cut. Measuring 72 inches in length and 4 inches in width, it fits standard industrial and toolroom belt grinders. The polyester film backing supports both dry use and wet use with water or oil-based lubricants, giving the installer flexibility in process setup. This belt is color-coded orange to reduce grade mix-up risk in multi-grade finishing operations. Licensed HVAC technicians, machinists, and toolroom operators working on hard-metal components are the primary users.

This belt is designed for finishing operations on hard materials including thermal spray coatings, ceramics, carbides, chilled iron, and granite. It performs well in medium stock removal applications and is particularly suited to contour and complex-shape finishing where a conformable film backing is needed. Typical applications include toolroom reconditioning, precision grinding of carbide tooling, and surface preparation of thermally sprayed components in industrial maintenance settings.

Key Features

• Micron-graded diamond mineral delivers close-tolerance precision finishes on hard metals and ceramics
• Polyester film backing usable dry or wet with water or oil-based lubricants
• Effective for medium stock removal on thermal spray coatings, carbides, and chilled iron
• Conforms to contour and complex shapes, reducing hand-finishing time
• Color-coded orange to prevent abrasive grade mix-up during multi-grade operations

Compatibility

Designed for use on standard industrial belt grinders and finishing machines accepting a 72-inch by 4-inch belt. Suitable for finishing hard materials including thermal spray coatings, ceramics, carbides, chilled iron, and granite surfaces.

Installation Notes

This belt is installed by machinists, toolroom technicians, or industrial maintenance personnel on belt grinding or finishing equipment. Verify machine belt-tension and tracking adjustment before starting. When using wet, confirm the machine and workpiece fixturing are rated for coolant exposure. Inspect the belt for tears or delamination before each use and remove it from service if damage is found.

Technical Specifications

• Belt Length: 72 inches
• Belt Width: 4 inches
• Mineral Type: Diamond
• Backing Material: Polyester film
• Color: Orange
• Unit of Measure: Each
• Weight: 0.865 pounds

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100060997