3M 7010301250 Surface Conditioning Flap Disc 4.5 in

Product Description

The 3M 7010301250 is a surface conditioning flap disc designed for blending, deburring, and finishing in a single pass. Built with non-woven aluminum oxide flaps, it delivers a fast cut rate and extended disc life across a range of metal substrates. The overlapping flap construction layers multiple abrasive surfaces for consistent stock removal and durability. A phenolic resin backing plate cushions contact with the workpiece, dampening vibration and reducing fatigue during extended use. This disc mounts on a standard 5/8-11 threaded arbor and is sized at 4.5 inches in diameter, compatible with common angle grinders used in fabrication and finishing work.

This flap disc is suited for use on aluminum, steel, and titanium substrates in metal fabrication, welding finishing, and general shop maintenance applications. The open non-woven web structure responds to surface contours and minimizes gouging, making it effective on irregular or detailed surfaces. It handles light grinding in addition to surface conditioning tasks, reducing the need to switch between multiple abrasive products during a job. Typical users include welders, pipefitters, metal fabricators, and maintenance technicians who need an efficient, multi-function abrasive solution.

Key Features

• Non-woven aluminum oxide flaps combine deburring, blending, and finishing in one step
• Overlapping flap design increases durability and maintains cut rate throughout disc life
• Phenolic resin backing plate dampens vibration and reduces operator fatigue
• Open web construction conforms to surface irregularities and minimizes gouging
• Suitable for aluminum, steel, and titanium substrates
• Compatible with light grinding in addition to surface conditioning tasks

Compatibility

Designed for use with standard angle grinders equipped with a 5/8-11 threaded arbor.

Installation Notes

This disc is installed and replaced by the operator before or during use — no licensed trade credential is required, but standard shop safety practices apply. Ensure the grinder is fully powered down and unplugged before mounting or removing the disc. Verify the arbor thread engagement is secure before operation, and confirm the tool's rated RPM meets or exceeds the disc's rated speed. Always use appropriate eye protection and gloves when operating angle grinders with abrasive discs.

Technical Specifications

• Diameter: 4.5 inches
• Arbor Size: 5/8-11
• Abrasive Material: Aluminum Oxide
• Disc Type: Flap
• Backing Plate Material: Phenolic Resin
• Package Dimensions: 23.75 x 9.63 x 5.13 inches
• Package Weight: 17.9 pounds
• Unit of Measure: Each
• Minimum Order Quantity: 5

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010301250