3M 7100197275 Abrasive Belt P320 Grit Silicon Carbide

Product Description

The 3M 7100197275 is a silicon carbide abrasive cloth belt engineered for grinding, blending, deburring, and finishing operations on metal surfaces. Built on a tough polyester cloth backing, the belt uses a heat-resistant resin bond to hold sharp silicon carbide mineral firmly in place under pressure, heat, and wet or dry conditions. At 138 inches long and 4 inches wide, it is sized for backstand applications where consistent cut rate and finish quality across the full belt life are critical. P320 grit delivers fine finishing performance suitable for final-pass work on all metals.

This belt is used in metal fabrication and finishing environments where consistent scratch pattern and surface finish are required across high-volume or extended run applications. The silicon carbide mineral fractures predictably during use, continuously exposing fresh cutting edges and maintaining finish consistency from the first pass to the end of belt life. Suitable for wet or dry use, it handles both light finishing and moderate grinding without backing deterioration or edge nicking. Backstand grinding setups are the primary install scenario for this belt size.

Key Features

• Silicon carbide mineral cuts faster than aluminum oxide and produces a consistent, repeatable finish
• P320 grit rated for fine finishing and final-pass surface work on all metals
• Heat-resistant resin bond keeps abrasive secured under pressure, heat, and moisture
• Water-resistant polyester cloth backing supports wet or dry applications without tearing or nicking
• Cloth construction provides flexibility for conforming to workpiece contours on backstand equipment

Compatibility

Designed for use on backstands for grinding and finishing applications on all metals.

Installation Notes

Backstand belt installation and changeout should be performed by qualified shop personnel with the machine powered down and locked out per applicable safety procedures. Verify belt tracking and tension before resuming operation. Inspect the belt and contact wheel for damage before each use. Follow equipment manufacturer guidelines for belt speed ratings to avoid belt failure under load.

Technical Specifications

• Length: 138 inches
• Width: 4 inches
• Grit: P320
• Abrasive Material: Silicon Carbide
• Backing Type: Polyester Cloth
• Bond Type: Resin
• Application: Wet or Dry
• Weight: 29.165 pounds
• UOM: Each

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100197275