3M 7000044879 Electricians Abrasive Roll 120 Grit 1 in X 25 Yd

Product Description

The 3M 7000044879 is an aluminum oxide abrasive roll designed for electricians and other trade professionals who need a flexible, lightweight sanding medium for surface preparation and finishing work. Built on a J-weight cloth backing, this roll conforms easily to curved or irregular surfaces without tearing. The 120-grit aluminum oxide abrasive delivers consistent material removal on conductors, conduit, panel surfaces, and other electrical components that require clean, oxide-free contact areas before termination or splicing. At 1 inch wide and 25 yards long, the roll provides ample material for extended jobsite use and can be torn to custom lengths as needed.

This abrasive roll is suited for residential and commercial electrical work where surface prep is required prior to making connections, installing lugs, or fitting grounding hardware. Electricians commonly use this format when working with aluminum conductors, bus bars, or corrosion-prone contact surfaces. The narrow 1-inch width fits tight spaces inside panels and junction boxes where wider abrasives cannot reach.

Key Features

• 120-grit aluminum oxide abrasive for consistent, controlled stock removal
• J-weight cloth backing provides flexibility for curved and contoured surfaces
• 1 inch wide by 25 yard length allows field cutting to any required size
• Lightweight, conformable roll format suited for tight panel and conduit work
• Aluminum oxide abrasive resists loading on metal surfaces

Compatibility

Designed as a general-purpose abrasive roll for electrical surface preparation applications including conductor prep, lug fitting, and contact cleaning on metal surfaces.

Installation Notes

This abrasive roll is typically used by licensed electricians during surface preparation steps before making electrical connections. Always de-energize circuits and follow NFPA 70 (NEC) lockout/tagout procedures before working inside panels or on any energized equipment. Use appropriate PPE including safety glasses when abrading metal surfaces. Dispose of used abrasive material in accordance with local regulations.

Technical Specifications

• Grit: 120
• Abrasive Material: Aluminum Oxide
• Backing Weight: J-Weight
• Backing Type: Cloth
• Width: 1 inch
• Length: 25 yards
• Weight: 0.89 pounds
• Unit of Measure: Roll
• UPC: 00054007115601

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000044879