3M 7010309665 Scotch-brite Exl Unitized Wheel 4 in 1/4 in Arbor

Product Description

The 3M 7010309665 is a Scotch-Brite EXL Unitized Abrasive Wheel designed for smoothing, deburring, and surface finishing on metal alloys, plastics, and composites. Built with a layered, unitized construction, the wheel maintains a soft, conformable consistency that keeps the abrasive in continuous contact with workpiece surfaces, including complex contours. It measures 4 inches in diameter and accepts a 1/4-inch arbor. The aluminum oxide abrasive mineral provides consistent cut while minimizing heat buildup, making it suitable for use on heat-sensitive base materials. Metalworkers, fabricators, and finishing technicians use this wheel for production deburring and edge finishing operations.

This wheel is suited for both manual bench-grinder setups and automated or robotic finishing systems. Its conformable construction allows consistent abrasive contact on irregular or complex-shaped parts, which is an advantage in high-volume production environments. The unitized design supports operation in both clockwise and counterclockwise rotation directions, offering flexibility across different machine configurations. It is applicable to ferrous and non-ferrous metal alloys as well as many plastics and composite materials. The wheel edge can be dressed to maintain an effective cutting profile throughout its service life.

Key Features

• Soft, conformable layered construction maintains abrasive contact on complex and irregular part geometries
• Operates in both clockwise and counterclockwise rotation directions for flexible machine compatibility
• Minimizes heat buildup to protect heat-sensitive materials during finishing operations
• Resists smearing for cleaner finished surfaces and reduced prep time between operations
• Wheel edge is dressable to restore cutting profile for deburring, finishing, and polishing
• Suitable for use on metal alloys, many plastics, and composite materials

Compatibility

Designed for use on bench grinders, die grinders, and automated finishing equipment with a 1/4-inch arbor and accommodating a 4-inch diameter wheel. Suitable for finishing applications on ferrous metals, non-ferrous metal alloys, many plastics, and composites.

Installation Notes

Installation and operation should be performed by qualified personnel following applicable machine guarding and abrasive wheel safety standards. Verify that the grinder or finishing machine is rated for the wheel diameter and arbor size before mounting. Power down and isolate the machine completely before mounting or removing the wheel. Inspect the wheel for damage before each use and confirm the arbor nut is properly tightened before starting the machine.

Technical Specifications

• Wheel Diameter: 4 inches
• Arbor Size: 1/4 inch
• Abrasive Type: Aluminum Oxide (AO)
• Construction: Unitized, layered
• Weight: 0.15 pounds
• Package Dimensions (L x W x H): 5.7 x 5.7 x 6 inches
• Sold As: Each

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010309665