3M 7100189043 Abrasive Belt 132x4 Inch P150 Silicon Carbide

Product Description

The 3M 7100189043 is a silicon carbide abrasive cloth belt designed for grinding, blending, deburring, and finishing on metal surfaces. The sharp silicon carbide mineral fractures consistently throughout the belt life, maintaining cut rate and surface finish quality from start to finish. A heat-resistant resin bond locks the abrasive to a tough, water-resistant polyester cloth backing, making this belt suitable for both wet and dry applications. The P150 grit rating positions it for fine grinding and finishing work where surface quality matters. Licensed tradespeople and metalworking professionals install and operate these belts on backstands and similar belt-finishing equipment.

This belt measures 132 inches in length and 4 inches in width, sized for use on backstands in industrial and shop environments. It is well suited for finishing operations on ferrous and non-ferrous metals, including deburring rough edges, blending weld seams, and producing consistent surface finishes across production runs. The polyester cloth backing supports flex without tearing or nicking, making it practical in applications that require the belt to conform slightly to contoured workpieces.

Key Features

• Silicon carbide mineral fractures cleanly, cutting faster than aluminum oxide and maintaining consistent finish throughout belt life
• P150 grit for fine grinding and finishing on metal surfaces
• Water-resistant polyester cloth backing supports wet or dry use without tearing or nicking
• Heat-resistant resin bond holds abrasive firmly under pressure, heat, and moisture
• Flexible cloth construction conforms to workpiece geometry on backstands

Compatibility

Designed for use on backstands for grinding and finishing applications on all metals, both ferrous and non-ferrous.

Installation Notes

Belt installation and replacement should be performed by qualified personnel following the backstand or belt-grinding equipment manufacturer's guidelines. Power down and lock out the machine before mounting or removing the belt. Inspect the belt for damage before each use and confirm proper tracking before resuming operation. Follow applicable shop safety codes and wear appropriate personal protective equipment during use.

Technical Specifications

• Belt Length: 132 inches
• Belt Width: 4 inches
• Grit: P150
• Abrasive Mineral: Silicon Carbide
• Backing Material: Polyester Cloth
• Bond Type: Heat-Resistant Resin
• Application: Wet or Dry
• Weight: 31.045 pounds
• UOM: Each

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100189043