3M 7000045130 Diamond Microfinishing Film Roll 675L

Product Description

The 3M 7000045130 is a diamond microfinishing film roll designed for superfinishing and fast finish reduction on hard materials. Diamond mineral is bonded to a durable polyester film backing, delivering consistent cut and surface finish in demanding applications. The roll measures 4 inches wide by 50 feet long with a 3-inch core, and is configured for 60-inch infeed and outfeed machine setups. This product is used by machinists, grinding technicians, and precision finishing professionals working with extremely hard substrates.

This microfinishing film roll is suited for industrial and precision manufacturing environments where tight surface finish tolerances are required. Target materials include thermal spray coatings, ceramics, carbides, chilled iron, and granite. The 675L construction is engineered for high-precision lapping and superfinishing operations on CNC or manual finishing equipment configured with a 60-inch feed path.

Key Features

• Diamond mineral abrasive bonded to polyester film backing for durability and consistent cut rate
• Engineered for superfinishing and fast finish reduction on hard and exotic materials
• Compatible with thermal spray coatings, ceramics, carbides, chilled iron, and granite substrates
• 60-inch infeed and outfeed configuration for machine-based finishing setups
• Roll format: 4 inches wide by 50 feet long with a 3-inch core

Compatibility

Designed for use on machine finishing equipment with a 60-inch infeed and outfeed path. Suitable for superfinishing hard materials including thermal spray coatings, ceramics, carbides, chilled iron, and granite.

Installation Notes

Installation is performed by trained machine operators or toolroom technicians on compatible abrasive finishing or lapping machines. Power down and lock out the machine before loading or replacing the film roll. Ensure the roll core diameter and feed path dimensions match the machine configuration before threading. Handle film carefully to avoid kinking or contaminating the abrasive surface prior to use.

Technical Specifications

• Abrasive Mineral: Diamond
• Backing Material: Polyester film
• Width: 4 inches
• Length: 50 feet
• Core Diameter: 3 inches
• Infeed and Outfeed: 60 inches
• Unit of Measure: Roll
• Minimum Order Quantity: 1
• UPC: 50051141273971

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000045130