48C108 - Walter Two-In-One Mounted Flap Wheel 1x1x1/4 80 Grit

Precision Finishing with Walter Surface Technologies

The Walter 48C108 Two-In-One Flap Wheel represents a pinnacle in mounted abrasive technology, designed specifically for industrial MRO environments where efficiency and finish quality are paramount. Engineered by Walter Surface Technologies, this 1-inch by 1-inch flap wheel is mounted on a durable 1/4-inch steel shaft, making it universally compatible with standard pneumatic and electric die grinders. The 'Two-In-One' designation is not merely a marketing term; it refers to the wheel's capability to perform substantial stock removal while simultaneously producing a surface finish that typically requires a secondary step with a finer grit. This dual-action performance significantly reduces cycle times in metal fabrication and maintenance tasks.

At the core of the 48C108 is a premium zirconia alumina abrasive cloth. This material is selected for its self-sharpening properties and durability under thermal stress. In confined spaces—such as the interior of pipes, small machined parts, or complex structural corners—heat buildup can be detrimental to both the abrasive and the workpiece. Walter's design promotes cool cutting action, mitigating the risk of heat discoloration (bluing) on stainless steel and preventing the premature glazing of the abrasive flaps. The 80 grit composition strikes an optimal balance, aggressive enough to level light welds or remove corrosion, yet refined enough to blend surfaces for painting or polishing.

Balance is a critical, often overlooked, specification in mounted points. An unbalanced wheel spinning at 30,000 RPM creates vibration that accelerates tool wear, causes operator fatigue (HAVS), and results in chatter marks on the workpiece. Walter manufactures these flap wheels to strict concentricity tolerances, ensuring smooth, vibration-free rotation. This precision allows for greater control during delicate blending operations and extends the life of the die grinder's bearings. For industrial procurement specialists seeking a reliable, multi-application abrasive solution for steel, stainless steel, and aluminum, the Walter 48C108 offers a compelling return on investment through longevity and process optimization.

Technical Specifications

• Abrasive Type: High-performance Zirconia Alumina


• Construction: Radial flap configuration for consistent wear


• Shaft Integrity: Hardened steel 1/4" shank for safety at high RPM


• Thermal Management: Designed to dissipate heat during extended dwell times