3M 7000045137 Diamond Abrasive Belt 18x0.5 Inch

Product Description

The 3M 7000045137 is a flexible diamond abrasive belt designed for precision grinding and finishing on hard, difficult-to-machine materials. The belt uses micron-graded diamond mineral secured with a metal bond in an open dot pattern on a premium low-stretch cloth backing. This construction delivers consistent, aggressive cutting action while resisting loading from swarf and debris. At 18 inches long and 1/2 inch wide, it is sized for narrow belt grinders and file belt machines commonly used in tool rooms, fabrication shops, and production grinding environments. Licensed tradespeople and skilled machinists are the primary installers and operators of this consumable.

This belt is suited for grinding and finishing applications on stone, glass, ceramic, metal carbide, and composite materials. The open dot pattern helps swarf escape the contact zone, extending belt life and maintaining cut rate. It is a strong fit for carbide tooling sharpening, ceramic component finishing, and glass edge grinding where conventional abrasives wear rapidly. The 6450J designation indicates the specific dot pattern and grit series within the 3M diamond belt line.

Key Features

• Micron-graded diamond mineral for consistent, repeatable cut performance
• Metal bond anchors diamond particles for long service life
• Open dot pattern reduces loading and allows debris to clear the contact zone
• Premium low-stretch cloth backing maintains dimensional stability during grinding
• Effective on stone, glass, ceramic, metal carbide, and composite materials
• 18 inch length and 1/2 inch width fits narrow belt and file belt machines

Compatibility

Designed for use on narrow belt grinders and file belt machines that accept an 18 inch by 1/2 inch abrasive belt. Verify drive wheel and platen dimensions before installation.

Installation Notes

Power down and lock out the belt grinder before changing belts. Verify belt tracking and tension before resuming operation. Inspect the belt for tears or separation at the splice before each use and replace if damage is found. Operators should wear appropriate eye protection and follow applicable shop safety procedures when working with abrasive belts.

Technical Specifications

• Belt Length: 18 inches
• Belt Width: 1/2 inch
• Abrasive Type: Micron-graded diamond mineral
• Bond Type: Metal bond
• Pattern: Open dot
• Backing Material: Cloth
• Color: Red
• Unit of Measure: Each
• Minimum Order Quantity: 10
• Weight: 0.87 pounds

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000045137