3M Flap Wheel 741A

The 3M Flap Wheel 741A is a high‑performance abrasive cloth wheel with an X‑weight polycotton backing, designed for aggressive sanding and grinding while delivering a fine finish.

Key Features

• X‑weight polycotton cloth backing for durability and flexibility
• Ceramic aluminum oxide blend for excellent cut rate and life
• Resin bonding resists heat deterioration, extending wheel life
• Closed coat construction provides higher grain density for finer finishes
• Flexible backing conforms to contoured parts for consistent results

Specifications

• Abrasive Material: Ceramic
• Backing Material: Cloth
• Backing Weight: X Weight
• Coat Type: Closed Coat
• Grit: 80
• Center Hole Diameter: 1.25 in (31.75 mm)
• Overall Diameter: 16 in (406.4 mm)
• Overall Width: 1 in (25.4 mm)

Applications

• Surface sanding and stock removal on metal
• Deburring and finishing of hard surfaces
• Contoured part finishing
• General grinding and aggressive sanding tasks