3M 7010308209 Coated Abrasive Belt 40 Grit 15.5x3.5 in

Product Description

The 3M 7010308209 is a coated abrasive belt designed for aggressive stock removal and metal finishing in industrial and fabrication environments. It uses a blend of ceramic abrasive grain and aluminum oxide, a combination that cuts faster and outlasts standard aluminum oxide belts. The heavyweight polyester cloth backing handles high-pressure grinding applications and can be run dry or with a lubricant. A built-in grinding aid reduces heat buildup, which is especially useful when working on heat-sensitive metals such as stainless steel. Licensed metal fabricators, weld grinders, and production shop technicians are the primary users of this belt.

This belt is suited for metal finishing and stock removal on ferrous and non-ferrous metals in production fabrication, weld blending, and surface conditioning applications. The 40 grit cut makes it effective for aggressive material removal passes before transitioning to finer finishing steps. It performs well on stainless steel, carbon steel, and similar alloys where heat control during grinding is a concern. The belt measures 15.5 inches in length and 3.5 inches in width, fitting standard contact-wheel and platen belt grinder configurations at those dimensions.

Key Features

• Ceramic and aluminum oxide grain blend delivers faster cutting and longer belt life versus traditional aluminum oxide belts
• Heavyweight polyester cloth backing supports high-pressure grinding and runs wet or dry
• Built-in grinding aid reduces heat generation when grinding stainless steel and other heat-sensitive metals
• Durable resin bond resists heat deterioration, extending usable belt life
• 40 grit configuration suited for aggressive stock removal and weld blending

Compatibility

Designed for use on belt grinders and contact-wheel machines accepting a 15.5-inch by 3.5-inch coated abrasive belt in stock removal and metal finishing applications.

Installation Notes

Belt installation and replacement should be performed by a qualified machine operator following the grinder manufacturer's guidelines. Ensure the machine is fully powered down and locked out before changing the belt. Confirm belt tracking and tension per the machine's setup procedure before resuming operation. When running wet, verify that the lubricant used is compatible with the belt backing and the workpiece material.

Technical Specifications

• Grit: 40
• Abrasive Material: Ceramic Aluminum Oxide Blend
• Belt Length: 15.5 inches
• Belt Width: 3.5 inches
• Backing Type: Heavyweight Polyester Cloth
• Bond Type: Resin
• Application: Coated, Dry or Wet
• Weight: 0.23 pounds
• UPC: 00051115268878

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010308209