3M Cubitron 3 Fibre Disc

The 3M Cubitron 3 Fibre Disc is a high‑performance fibre grinding disc that uses re‑engineered Precision Shaped Grain for fast cut rates and long life when grinding mild and carbon steels.

Key Features

• Re‑engineered Precision Shaped Grain for rapid initial and sustained cut rates
• Stiff fibre backing with a strong resin bond for durability in medium to high‑pressure grinding
• Reduced hand‑arm vibration and lower abrasive waste
• Available in 36+, 60+, and 80+ grits with multiple attachment options (TN, GL, Center Hole)

Specifications

• Abrasive Material: Precision Shaped Ceramic
• Backing Material: Fibre
• Bond Type: Resin
• Grit Options: 36+, 60+, 80+
• Overall Diameter: 4 in, 4.5 in, 5 in, 6 in, 7 in, 9.125 in (101.6 mm – 231.775 mm)
• Center Hole Diameter: 0.625 in, 0.875 in (15.875 mm – 22.225 mm)
• Attachment Types: TN, GL, Center Hole
• Maximum Speed: 6600 rpm – 15000 rpm (depending on size)

Applications

• Beveling
• Heavy grinding
• Deburring
• Weld removal
• Robotic weld grinding
• General metal fabrication