3M 7000118505 Utility Cloth Roll P400 J-weight 1x50yd

Product Description

The 3M 7000118505 is an aluminum oxide abrasive utility cloth roll built on a flexible J-weight cloth backing. It is designed for general-purpose sanding, deburring, and surface preparation across metal, wood, and composite materials. The P400 grit rating places it in the fine finishing range, making it well suited for smoothing surfaces before coating or final finishing. The J-weight backing provides conformability for contoured or curved workpieces. At 1 inch wide and 50 yards long, the roll allows technicians to cut custom lengths to fit hand sanding blocks, power tools, or specialty fixtures.

This utility cloth roll is used in maintenance, repair, and fabrication environments where consistent fine-grit abrasion is required. Typical applications include light metal finishing, weld blending, wood surface prep, and removal of minor surface defects prior to painting or coating. It is commonly used by HVAC technicians, pipefitters, metal fabricators, and general tradespeople who need a durable, flexible abrasive that holds up under moderate pressure and repeated use.

Key Features

• P400 fine grit aluminum oxide abrasive for smooth surface finishing
• J-weight cloth backing provides flexibility for curved and contoured surfaces
• 1 inch wide by 50 yard length allows custom cut-to-length use
• Durable cloth construction resists tearing under normal sanding pressure
• Suitable for use on metal, wood, and composite materials

Compatibility

Designed as a general-purpose utility cloth roll compatible with standard 1-inch hand sanding blocks, shop-made fixtures, and power tool feed systems that accept roll stock of this width.

Installation Notes

Cut roll stock to the required length using a straight edge and utility knife before mounting to a sanding block or tool fixture. Ensure the workpiece surface is clean and free of loose debris before beginning abrasive work. When used on metal surfaces, follow applicable shop safety practices including eye protection and dust control. Inspect the abrasive cloth for wear or loading and replace as needed to maintain consistent finish quality.

Technical Specifications

• Grit: P400
• Backing Weight: J-weight cloth
• Abrasive Mineral: Aluminum oxide
• Width: 1 inch
• Length: 50 yards
• Unit of Measure: Roll
• Minimum Order Quantity: 5
• Weight: 1.33 pounds
• UPC: 00051115197833

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000118505