3M 7100178830 Abrasive Belt P100 103x63 Inch Silicon Carbide

Product Description

The 3M 7100178830 is a silicon carbide cloth abrasive belt engineered for grinding, blending, deburring, and finishing on metal surfaces. The sharp silicon carbide mineral fractures consistently during use, maintaining a fresh cutting edge throughout the belt's service life and producing a uniform finish from start to finish. A heat-resistant resin bond locks the abrasive firmly to a tough, water-resistant polyester cloth backing, allowing use in both wet and dry conditions without tearing or nicking. At P100 grit, this belt bridges the gap between aggressive stock removal and controlled finish work, making it a practical choice for fabrication shops and metal finishing operations.

This belt is sized at 103 inches in length and 63 inches in width, fitting large backstand grinders and wide-platen finishing machines used in industrial and commercial metalworking environments. It is suited for processing all metals, including stainless steel, carbon steel, aluminum, and non-ferrous alloys. Typical applications include weld seam blending, surface conditioning, scale removal, and pre-finishing passes where consistent scratch pattern and controlled cut rate are required. The flexible cloth backing conforms to workpiece contours, making it effective on both flat and slightly irregular surfaces.

Key Features

• Silicon carbide abrasive fractures cleanly for consistent cut rate and finish quality throughout belt life
• P100 grit balances material removal speed with surface finish control
• Water-resistant polyester cloth backing supports wet and dry operation without tearing or nicking
• Heat-resistant resin bond holds abrasive securely under pressure, heat, and moisture
• Flexible cloth construction conforms to workpiece geometry on backstands and wide-platen machines
• Suitable for grinding, blending, deburring, and finishing on all metals

Compatibility

Designed for use on large backstand grinders and wide-platen abrasive finishing machines that accept belts measuring 103 inches in length and 63 inches in width.

Installation Notes

Installation should be performed by qualified operators following the machine manufacturer's belt-tracking and tensioning procedures. Power down and lockout the machine before mounting or removing the belt. Verify belt travel direction matches the arrow marked on the belt backing before startup. Inspect the platen and contact wheel for wear or damage prior to running a new belt.

Technical Specifications

• Abrasive Mineral: Silicon Carbide
• Grit: P100
• Belt Length: 103 inches
• Belt Width: 63 inches
• Backing Material: Water-resistant polyester cloth
• Bond Type: Heat-resistant resin
• Application: Wet or dry
• Sold As: Each
• Minimum Order Quantity: 50
• UPC: 638060056306

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100178830