3M Cubitron II Roloc Fibre Disc

The 3M Cubitron II Roloc Fibre Disc 987C is a heavy‑duty grinding disc designed for weld grinding, beveling and flame‑cut edge clean‑up. It features 3M Precision Shaped Grain (PSG) on a stiff fiber backing for fast cutting, cooler operation and long disc life.

Key Features

• Precision‑shaped ceramic abrasive maintains super‑sharp points for fast cutting with less pressure
• Grinding aid keeps workpiece cooler, reducing heat‑related stress and discoloration
• Long disc life with increased parts per disc and reduced disc changes
• Roloc™ attachment system for quick disc changes between grades
• Stiff fiber backing and strong resin bond for durability in high‑pressure grinding

Specifications

• Abrasive Material: Precision Shaped Ceramic
• Backing Material: Fibre
• Bond Type: Resin
• Grit Options: 36+, 60+, 80+
• Attachment Types: TSM, TS, TR
• Overall Diameter (Imperial): 1.5 in, 2 in, 3 in, 4 in
• Overall Diameter (Metric): 38.1 mm, 50.8 mm, 76.2 mm, 101.6 mm
• Maximum Speed: 12 000 rpm, 20 000 rpm, 25 000 rpm, 30 000 rpm

Applications

• Heavy duty metalworking
• Weld grinding and removal
• Beveling and edge chamfering
• Flame‑cut edge clean‑up
• High‑pressure grinding
• Right‑angle grinding
• Gate removal and edge beveling