3M Flap Wheel 244D

The 3M Flap Wheel 244D is a general‑purpose, cloth‑backed flap wheel designed for grinding, polishing, sanding and finishing on metal workpieces.

Key Features

• Aluminum oxide mineral provides sharp cuts and long life
• X‑weight cotton cloth backing resists tearing and minimizes gouging
• Available in Type 83 (straight shaft) or Type 84 (1/4‑20 threaded) mounting systems
• Flap construction continuously presents fresh abrasive for fine finishes

Specifications

• Abrasive Material: Aluminum Oxide
• Backing Material: Rayon Cloth (X‑weight)
• Grit Options: 60, 80, 120
• Maximum Speed: 20 000 rpm, 25 000 rpm, 30 000 rpm (depending on size)
• Overall Diameter: 1 in, 1.5 in, 2 in, 3 in (or 25.4 mm, 38.1 mm, 50.8 mm, 76.2 mm)
• Overall Width: 0.5 in or 1 in (12.7 mm or 25.4 mm)
• Center Hole Diameter: 0.25 in (6.35 mm)
• Center Hole Thread Size: 1/4‑20 (T84)

Applications

• Finishing, blending, and light grinding of metals
• Descaling and grain setting
• Suitable for die grinders, bench motors and inline sanders