3M 7100178227 Flap Wheel 3 in Aluminum Oxide 60 Grit

Product Description

The 3M 7100178227 is a 244D series general-purpose flap wheel designed for grinding, polishing, sanding, and finishing on metal and other surfaces. The wheel uses aluminum oxide mineral for sharp cutting action and long service life. Individual abrasive flaps are mounted along the wheel perimeter and continually lap the workpiece surface, producing consistent finishes without aggressive material removal. An X-weight cotton cloth backing gives each flap the rigidity to hold its edge under load while remaining malleable enough to conform to contours, reducing the risk of gouging or marring the base material. This wheel suits fabricators, welders, and maintenance technicians working on deburring, blending, and surface prep tasks.

The 7100178227 flap wheel is suited for use on mild steel, stainless steel, aluminum, and similar metals in both shop and field applications. Its 60 grit rating positions it as a medium-cut abrasive appropriate for stock removal and weld blending before progressing to finer finishing steps. The coated abrasive construction and cloth backing hold up well on edges and irregular profiles, making this wheel a practical choice for pipe, tube, and structural component work common in fabrication and maintenance environments.

Key Features

• Aluminum oxide mineral delivers sharp cutting action with extended wheel life
• Individual flap construction continuously presents fresh abrasive to the work surface
• X-weight cotton cloth backing resists tearing and conforms to contours to minimize gouging
• 60 grit rating suitable for stock removal, weld blending, and surface prep
• Compatible with Type 83 (T83) and Type 84 (T84) mandrel mounting systems
• Sold individually; minimum order quantity of 10 units

Compatibility

Designed for use with Type 83 (T83) and Type 84 (T84) mandrel mounting systems as stated by the manufacturer. Verify mandrel shank size and arbor speed rating against tool specifications before installation.

Installation Notes

Installation is performed by grinding and metalworking trades using a compatible mandrel mounted in a die grinder or drill press. Confirm the tool RPM rating meets or exceeds the maximum rated speed of the wheel before operation. Inspect the wheel for damage before each use and do not use a flap wheel that shows torn backing, loose flaps, or a damaged core. Wear appropriate eye and face protection in accordance with applicable workplace safety standards.

Technical Specifications

• Wheel Diameter: 3 inches
• Grit: 60
• Abrasive Mineral: Aluminum Oxide
• Abrasive Type: Coated
• Backing Material: X-Weight Cotton Cloth
• Mounting Type: Type 83 (T83) and Type 84 (T84)
• Unit of Measure: Each
• Minimum Order Quantity: 10
• Weight: 0.23 pounds
• Package Length: 6 inches
• Package Width: 5.5 inches
• Package Height: 6 inches
• UPC: 00051144146550

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100178227