3M Flap Wheel 747D

The 3M Flap Wheel 747D is a ceramic‑aluminum oxide blended flap wheel designed for light grinding, blending, deburring and polishing of metals. Its X‑weight cotton backing and resin bond provide durability and heat resistance.

Key Features

• Ceramic aluminum oxide blend delivers high cut rate and longer life
• X‑weight cotton backing resists aggressive sanding and grinding
• Resin bond resists thermal and chemical deterioration
• Includes a grind‑aid for cooler operation on stainless steel
• Flap design provides a soft, smooth cut on rounded or irregular surfaces

Specifications

• Abrasive Material: Ceramic
• Abrasive Type: Mixed Ceramic Abrasive (ceramic/aluminum oxide blend)
• Grit Options: 60, 80, P120, P150
• Backing Material: Cloth (X‑weight)
• Max RPM: 3300, 20000, 25000, 30000 rpm (varies by size)
• Overall Diameter: 1 in – 8 in (multiple options)
• Overall Width: 0.5 in – 1.5 in (multiple options)
• Center Hole Diameter: 0.25 in or 1 in (multiple options)
• Wheel Types: T83, T84

Applications

• Light grinding and blending of metal surfaces
• Deburring and scale removal
• Polishing and finishing of irregular or rounded parts
• General purpose grinding on die grinders, inline sanders and manual backstands