3M 7100029966 Coated Abrasive Belt P120 360x6 Inch

Product Description

The 3M 7100029966 is a coated abrasive cloth belt engineered for demanding stock removal and metal finishing applications. It uses a blend of 3M ceramic abrasive grain and aluminum oxide, a combination that cuts faster and lasts longer than conventional aluminum oxide belts. The heavyweight polyester backing handles high-pressure grinding without breaking down, and the belt runs equally well dry or with a liquid lubricant. A built-in grinding aid reduces heat buildup at the workpiece surface, making this belt particularly effective on heat-sensitive metals such as stainless steel. Metalworking shops, fabricators, and finishing technicians install and run this belt on standard abrasive belt machines.

This belt is sized at 360 inches long by 6 inches wide, suited to large industrial belt grinders and wide-belt finishing machines. The P120 grit rating places it in the medium-fine range, appropriate for intermediate finishing passes where operators need to refine surface finish while still achieving meaningful stock removal. Orange backing color aids in quick identification on the shop floor. The resin bond resists heat deterioration, extending usable belt life compared to standard bonded abrasives in the same grit range.

Key Features

• Ceramic and aluminum oxide grain blend for faster cutting and longer belt life than traditional aluminum oxide
• Heavyweight polyester backing withstands high-pressure applications without delaminating
• Runs wet or dry, compatible with water-based or oil-based lubricants
• Integrated grinding aid reduces heat generation, reducing thermal damage on stainless steel and other heat-sensitive metals
• Durable resin bond resists heat deterioration for extended service life
• P120 grit provides medium-fine finishing suitable for intermediate stock removal and surface refinement

Compatibility

Designed for use on industrial abrasive belt machines accepting a 360-inch by 6-inch coated abrasive belt. Verify machine compatibility for belt length, width, and contact wheel or platen configuration before installation.

Installation Notes

Belt installation should be performed by qualified shop personnel with the machine fully de-energized and locked out per applicable safety procedures. Confirm belt tracking and tension according to the machine manufacturer specifications before running under load. Inspect the belt splice for proper seating before startup, and never exceed the belt or machine speed rating. Eye and face protection should be worn during operation in accordance with applicable workplace safety standards.

Technical Specifications

• Grit: P120
• Belt Length: 360 inches
• Belt Width: 6 inches
• Abrasive Material: Ceramic Aluminum Oxide Blend
• Backing Type: Heavyweight Polyester Cloth
• Bond Type: Resin
• Color: Orange
• Weight: 3 pounds
• Unit of Measure: Each
• Minimum Order Quantity: 10
• UPC: 00051141209722

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100029966