3M 7100211587 Abrasive Belt 50 Grit 126x42 Inch Ceramic Cloth

Product Description

The 3M 7100211587 is a precision-shaped ceramic grain abrasive belt engineered for aggressive surface finishing on metal. Built on a Y-weight polyester cloth backing with water-resistant construction, the belt is suited for both wet and dry sanding operations. It measures 126 inches in length and 42 inches in width and runs at 50 grit. The ceramic grain geometry is designed to fracture and resharpen during use, sustaining cut rate and extending belt life compared to conventional abrasive belts. Resin bonding resists heat buildup to reduce the risk of heat discoloration on finished metal surfaces. This belt is used by fabricators, weld finishers, and metalworking shops handling demanding stock removal and finishing work.

This belt is intended for wide-belt and stroke-belt sanders used in industrial and heavy fabrication environments. It performs on stainless steel, titanium, high-nickel alloys, and other hard-to-grind metals where surface finish integrity and discoloration control are critical. The water-resistant backing allows use with liquid lubricants or coolants, making it adaptable to both dry grinding setups and wet finishing lines. Typical applications include weld blending, surface conditioning, and coarse-to-medium finishing passes on flat and contoured metal workpieces.

Key Features

• Precision-shaped ceramic grain sustains cut rate and extends belt life through controlled fracture during use
• Y-weight polyester cloth backing provides toughness and flexibility for aggressive sanding action
• Water-resistant construction allows use with liquid lubricants in wet or dry applications
• Heat-resistant resin bond reduces thermal buildup and helps prevent discoloration on stainless steel and nickel alloys
• Effective on stainless steel, titanium, and other high-nickel alloys
• 50 grit designation suitable for aggressive stock removal and coarse surface finishing passes

Compatibility

Designed for use on wide-belt and stroke-belt sanding machines that accept 126 inch by 42 inch abrasive belts in metal fabrication and finishing applications.

Installation Notes

Belt installation should be performed by qualified personnel following the equipment manufacturer's guidelines for belt tensioning and tracking. Ensure the machine is fully de-energized and locked out before mounting or removing the belt. Confirm proper belt orientation relative to the direction-of-travel arrow if present on the backing. Inspect the splice joint for integrity before operating at full speed.

Technical Specifications

• Grit: 50
• Belt Length: 126 inches
• Belt Width: 42 inches
• Abrasive Material: Precision-shaped ceramic grain
• Backing Material: Y-weight water-resistant polyester cloth
• Bond Type: Resin
• Application: Wet or dry
• Weight: 23.979 pounds
• Unit of Measure: Each
• Minimum Order Quantity: 2

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100211587