3M 7100217036 Abrasive Belt 40 Grit 126x42 Inch Cloth

Product Description

The 3M 7100217036 is a Cubitron II 966F abrasive belt engineered for aggressive surface finishing on metal. It uses precision shaped ceramic grain bonded to a water-resistant polyester Y-weight cloth backing. The ceramic grain geometry self-sharpens as it cuts, maintaining a consistent cut rate and extending belt life compared to conventional abrasive belts. At 40 grit, this belt removes material efficiently on demanding metals including stainless steel, titanium, and high-nickel alloys. The resin bond system resists heat buildup, which reduces the risk of surface discoloration during grinding. Suitable for both wet and dry applications, it accepts liquid lubricants without degrading the backing.

This belt is used in metal fabrication, weld grinding, and surface conditioning applications where discoloration-free finishing is critical. Common installation scenarios include wide-contact belt grinders and finishing machines used in industrial and commercial fabrication shops. The 126-inch length and 42-inch width make it suited for large-format belt grinding equipment. It performs on stainless steel, titanium, and other high-nickel alloy workpieces where heat-sensitive surfaces require controlled stock removal. Licensed metalworking professionals and fabrication technicians are the primary users.

Key Features

• Precision shaped ceramic grain delivers high cut rate and long belt life on hard metals
• Y-weight polyester cloth backing provides toughness and flexibility for aggressive sanding
• Water-resistant backing allows use with liquid lubricants in wet or dry applications
• Heat-resistant resin bond minimizes surface discoloration on stainless steel and high-nickel alloys
• 40 grit configuration suited for aggressive stock removal and weld blending

Compatibility

Designed for use on large-format belt grinding and finishing machines that accept a 126-inch by 42-inch abrasive belt. Suitable for surface finishing operations on stainless steel, titanium, and high-nickel alloys in wet or dry conditions.

Installation Notes

Belt installation should be performed by qualified personnel following the equipment manufacturer's guidelines for belt tensioning and tracking. Ensure the grinder or finishing machine is fully de-energized and locked out before changing belts. Verify belt travel direction arrows align with machine drive direction before powering on. Appropriate PPE including eye protection and gloves is required when handling and operating abrasive belts.

Technical Specifications

• Grit: 40
• Belt Length: 126 inches
• Belt Width: 42 inches
• Backing Material: Y-weight polyester cloth
• Abrasive Type: Precision shaped ceramic grain
• Bond Type: Resin
• Application: Wet or dry
• Unit of Measure: Each

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100217036