3M 7100066556 Surface Conditioning Belt 18x0.5 in Ao

Product Description

The 3M 7100066556 is a non-woven surface conditioning abrasive belt designed for one-step workpiece preparation ahead of final finishes and coatings. Built on an RC backing material with aluminum oxide abrasive grain, it delivers consistent initial and extended cut rates while maintaining edge durability and flexibility throughout the belt's service life. At 18 inches long and 1/2 inch wide, this belt is sized for narrow-contact-wheel and file-belt tools commonly used in fabrication and finishing shops. Installers and fabricators working on composites and softer metals will find it effective for deburring, blending, cleaning, and surface finishing in a single pass.

This belt is suited to light industrial and shop environments where stainless steel, composites, and softer metal workpieces require consistent surface prep. Its aluminum oxide grain on RC material performs best on flat surfaces under average pressure. The belt is a practical starting point for bringing stainless steel to a number 4 finish and is well suited to coating removal and blending operations where controlled cut rate and surface uniformity matter.

Key Features

• Aluminum oxide grain on RC non-woven backing provides good initial and sustained cut rate
• High edge durability and flexibility for consistent performance across the full belt width
• Performs deburring, blending, coating removal, cleaning, and finishing in one step
• Effective starting point for finishing stainless steel to a number 4 surface finish
• Most efficient on flat surfaces under average pressure
• Suitable for use on composites and softer metals

Compatibility

Designed for use on narrow-contact-wheel and file-belt machines that accept 18 inch by 1/2 inch abrasive belts; compatible with composites and softer metals including stainless steel.

Installation Notes

Belt installation and replacement should be performed by qualified shop personnel familiar with abrasive tool operation. Power down and de-energize the belt machine before mounting or removing the belt. Verify belt tracking and tension per the tool manufacturer's guidelines before resuming operation. Always wear appropriate PPE, including eye protection, when operating abrasive belt equipment.

Technical Specifications

• Belt Length: 18 inches
• Belt Width: 0.5 inches
• Abrasive Material: Aluminum Oxide
• Backing Type: Non-Woven RC
• Color: Blue
• Package Weight: 2.256 pounds
• Unit of Measure: Each
• Minimum Order Quantity: 10
• UPC: 051115363905

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100066556