3M 076308-89691 Roloc Fibre Disc TR787C 4 Inch 36+ Grit

The 3M Roloc Fibre Disc 787C delivers ultra-rapid cutting performance for demanding metalworking applications. Featuring advanced 3M Precision Shaped Grain (PSG) technology, this 4-inch disc provides exceptional material removal rates and extended disc life compared to conventional fiber discs. The 36+ grit rating makes it ideal for aggressive grinding, weld removal, and heavy stock removal on hard-to-grind metals.

Key Features:

• 3M Precision Shaped Grain technology for ultra-fast cutting and longer disc life
• 36+ coarse grit for aggressive material removal and weld grinding
• TR (threaded) Roloc attachment system for quick, tool-free disc changes
• 4-inch diameter suitable for Roloc TR disc pads
• Integrated grinding aid keeps disc and workpiece cool, extending disc life
• Vulcanized fiber backing provides durability for heavy-duty grinding applications
• Optimized for stainless steel, high nickel alloys, and other challenging metals

This fibre disc excels in applications including weld removal, blending, finish refinement, grinding, and deburring. The Roloc TR attachment system allows for rapid disc changes without tools, maximizing productivity. For optimal performance, use with a 3M Roloc Disc Pad matched to your application—softer pads for lighter grinding, harder pads for aggressive material removal.