3M 787C Fibre Discs (25-Pack) - 7" - 89638

Engineered for ultra-rapid cut, 3M™ Fibre Disc 787C features 3M Precision Shaped Grain. With its outstanding cut, durability, and ease of use, this disc offers a step up in performance over conventional fiber discs. Constructed with a grinding aid, it is an excellent choice for weld removal, blending, and finish refinement on stainless steel and high nickel alloys.

Features:

• Rapidly cuts hard to grind metals like stainless steel and high nickel alloys
• Premium mineral excels at heavyweight applications such as weld grinding, beveling, and edge chamfering
• 3M Precision Shaped Grain yields higher cut rates and cooler cut while completing more parts per disc than conventional fibre discs
• Grinding aid minimizes grinding temperatures for heat-sensitive alloys
• Long-lasting disc helps reduce cost
• Stiff fiber backing and strong resin bond provide durability and tear-resistance
• Compatible with 3M™ disc pad face plates and hubs (sold separately)
• Sold as a 25-pack

Specifications:

• Abrasive Material: Precision shaped ceramic
• Application: Beveling & back gouging, deburring, edge beveling, finishing, surface preparation, weld grinding
• Attachment Type: Center hole
• Backing Material: Fibre
• Bond Type: Resin
• Coat Type: Closed coat
• Equipment - Machines: Right angle grinders
• Grit: 60+
• Hole Configuration: 700BB
• Industries: Metalworking
• Maximum Speed: 8600 rpm
• Sub Applications: Blending, edge beveling, edge chamfering, gate removal, high pressure grinding, right angle grinding, weld grinding, weld removal & finishing
• Sub Industries: Metal fabrication
• Substrate: Aluminum, high nickel alloy, stainless steel, titanium, zirconium
• Center Hole Diameter: 0.875" (22.225 mm)
• Overall Diameter: 7" (177.8 mm)