3M 7000121032 Convolute Deburring Wheel 14 Inch Ao

Product Description

The 3M 7000121032 is a convolute deburring and finishing wheel designed for trade and industrial applications involving metals, composites, and glass. Built with a hard, dense, conformable construction, it deburrs, finishes, and polishes in a single operation, leaving a smooth, clean surface. The aluminum oxide abrasive mineral works across a wide range of substrates and resists smearing thanks to a purpose-built resin system. Minimized heat buildup reduces the risk of discoloration or warping on heat-sensitive materials. The wheel measures 14 inches in diameter and weighs 2.5 pounds, making it suitable for bench or automated robotic grinding setups.

This wheel is well-suited for finishing stamped or laser-cut metal parts, surface preparation after belt sanding, and deburring operations in fabrication shops or production environments. Its conformable construction keeps abrasive material in consistent contact with complex part geometries, making it a reliable choice for automated robotic processing lines as well as manual bench grinder use. Applicable trades include metal fabricators, machinists, tool and die technicians, and maintenance professionals working with mixed substrate types.

Key Features

• Hard, dense, conformable wheel deburrs and finishes without undercutting, gouging, or distorting the workpiece
• Aluminum oxide abrasive works on metals, composites, and glass
• Convolute construction delivers consistent, smooth running and a uniform finish
• Unique resin system minimizes smearing and reduces post-process surface cleaning time
• Minimizes heat buildup, reducing risk of discoloration or warping on heat-sensitive substrates
• Conformable design maintains abrasive contact on complex shapes, including in robotic processing applications

Compatibility

Designed for use on metals, composites, and glass surfaces in deburring and finishing applications; suitable for bench grinder and automated robotic grinding setups where a convolute wheel configuration is specified.

Installation Notes

Mounting should be performed by a qualified operator following the wheel manufacturer and grinder manufacturer guidelines for maximum operating speed and arbor size before installation. Always power down and lockout the grinder before mounting or removing the wheel. Inspect the wheel for damage before each use and do not operate beyond the rated RPM. Eye protection and appropriate PPE are required during operation per ANSI and applicable shop safety standards.

Technical Specifications

• Wheel Diameter: 14 inches
• Wheel Width: 2.7 inches
• Abrasive Type: Aluminum Oxide (AO)
• Construction: Convolute
• Weight: 2.5 pounds
• Package Dimensions: 14.5 x 14.5 x 2.7 inches
• Sold As: Each
• UPC: 00048011929835

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000121032