3M 051144-84303 Cloth Belt 777F 3/4" x 18" P120 Grit Regalite

The 3M 777F Cloth Belt is a high-performance abrasive belt engineered for moderate stock removal to finishing operations on metal surfaces. This 3/4-inch by 18-inch belt features P120 grit and utilizes a proprietary blend of ceramic abrasive grain and aluminum oxide for enhanced durability and cutting efficiency.

Key Features:

• Ceramic aluminum oxide grain blend delivers superior cutting performance and extended belt life
• P120 grit provides fine finishing capability for precise surface preparation
• YF-weight heavyweight polyester cloth backing supports high-pressure applications
• Regalite construction offers excellent flexibility for contoured surfaces
• Grinding aid reduces running temperatures when working with heat-sensitive alloys
• Resin bonded abrasive maintains durability under high heat and pressure
• Suitable for wet or dry applications

Applications:

• Ideal for stainless steel, nickel alloys, and cobalt alloys
• Dimensioning parts and deburring operations
• Blending and finishing castings and forgings
• Surface preparation and edge work

The 3M 777F series is designed to protect heat-sensitive materials while delivering consistent performance. The narrow 3/4-inch width makes this belt perfect for detail work, edge sanding, and confined areas where precision is required. Compatible with portable belt sanders and narrow belt grinders.