3M Flap Wheel 341D

A versatile, cost‑effective flap wheel built with aluminum oxide abrasive on an X‑weight cloth backing for use on die grinders and flexible shaft tools.

Key Features

• Threaded T84 mandrel (1/4‑20) for quick tool mounting
• High RPM ratings: 30,000 rpm (1‑in), 25,000 rpm (2‑in), 20,000 rpm (3‑in)
• Conforms to contours, reducing gouging and mar marks
• Available in 1‑, 2‑, and 3‑inch diameters

Specifications

• overall_diameter_imperial: "8 in, 16 in"
• overall_diameter_metric: "203.2 mm, 406.4 mm"
• overall_width_imperial: "1 in, 8 in, 10 in"
• overall_width_metric: "0.3048 mm, 203 mm, 254 mm"
• center_hole_diameter_imperial: "2 in"
• center_hole_diameter_metric: "50.8 mm"
• abrasive_material: "Aluminum Oxide"
• backing_material: "Cloth"
• backing_weight: "X Weight"
• grit: "P180, P240"
• maximum_speed_rpm: "1400 rpm, 3900 rpm"
• application: "Finishing, Grinding"
• sub_applications: "Descaling, Refining, Blending, Setting the Grain"
• equipment: "Die Grinders, Inline Sanders, Manual Backstand"

Applications

• Setting a linear finish or grain on stainless steel and other metals
• Deburring inner and outer diameters of tubes or pipe
• Blending, refining, and descaling in hard‑to‑reach areas