3M 7010309349 Surface Conditioning Belt 90x1 Inch

Product Description

The 3M 7010309349 is a non-woven surface conditioning belt designed for blending, finishing, and light material removal on a range of metal and composite substrates. Built on a durable polyester scrim backing, this belt delivers moderate stretch resistance, making it well-suited for applications where dimensional control of the workpiece is critical. The open non-woven nylon web construction resists loading and clogging, extending abrasive service life compared to conventional coated abrasive belts. Aluminum oxide mineral provides consistent cut and finish across the belt's full 90-inch length and 1-inch width. This belt is used in metal fabrication and finishing shops by machinists, fabricators, and industrial maintenance technicians.

This belt is suited for use on file belt machines and narrow-contact finishing equipment. It performs on stainless steel, carbon steel, brass, aluminum, and other metallic substrates. The springy nylon fiber construction conforms to irregular surfaces while maintaining the geometry of the part, making it effective in both flat and contoured finishing sequences. Its moderate durability positions it in the middle of the surface conditioning belt range — not as aggressive as heavy-duty options, but more durable than light-duty finishing belts — giving operators flexibility across multiple steps in a finishing sequence.

Key Features

• Polyester scrim backing provides low-stretch stability for dimensional finishing applications
• Open non-woven web resists loading, extending belt service life
• Springy nylon fibers conform to part geometry while maintaining surface finish consistency
• Aluminum oxide mineral delivers reliable cut across metal and composite substrates
• Compatible with a range of substrates including stainless steel and brass
• Resin bond construction supports consistent performance through the belt's service life

Compatibility

Designed for use on narrow file belt machines and contact wheel finishing equipment that accept 90-inch by 1-inch abrasive belts. Suitable for stainless steel, carbon steel, brass, and aluminum workpieces.

Installation Notes

Mounting and replacement of abrasive belts should be performed with equipment fully powered down and locked out per OSHA lockout/tagout procedures. Verify belt tension and tracking alignment before resuming operation. Inspect the belt for tears, fraying, or damage before each use, and never operate a damaged belt. Ensure the replacement belt dimensions match the machine manufacturer's specifications before installation.

Technical Specifications

• Belt Length: 90 inches
• Belt Width: 1 inch
• Backing Material: Non-woven polyester scrim
• Mineral Type: Aluminum oxide (AO)
• Bond Type: Resin
• Weight: 0.4 pounds
• UPC: 00048011170466

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010309349