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Product Description
- Ceramic aluminum oxide grain blend cuts faster and lasts longer than traditional aluminum oxide
- Contains a grinding aid to reduce heat and increase performance when grinding stainless steel
- Durable resin bond resists heat deterioration, which extends the life of the belt
- Heavyweight polyester backing supports high-pressure applications and can be run wet or dry
- Produces more parts per belt than traditional aluminum oxide belts, requiring fewer belt changes
Deburr, Blend and Finish Stainless Steel
3M Cloth Belt 777F contains a grinding aid that reduces running temperatures when used on heat-sensitive alloys like stainless steel, nickel alloys and cobalt alloys. The abrasive grain is bonded to the backing with resin to maintain durability under high heat and pressure. This belt is recommended for use on stainless steel or other exotic metal alloys for dimensioning parts, deburring, blending, and finishing castings and forgings.Ceramic Abrasive Grain Boosts Performance
For increased performance, 777F products feature aluminum oxide blended with 3M ceramic abrasive grain for a harder, longer-lasting abrasive. Ceramic/aluminum oxide blend surpasses aluminum oxide abrasives in cut-rate and durability and makes the Cloth Belt 777F an excellent choice for moderate stock removal and surface preparation.Sized to Suit Your Needs
These abrasive belts are available in various widths and lengths for sanding both wood and metal. We offer a broad selection of belts to fit most any industrial belt sander. Wider belts are used with wide belt sanders to dimension or finish wood panels, smooth rough-cut edges of metal sheets, or add a grain pattern to stainless steel sheets. Medium-width belts fit onto edge sanders for sanding flat, narrow surfaces such as panel edges; and narrow belts are used with portable belt sanders for sanding or blending wood pieces such as cabinet doors.Find Your Flex
Belts come with various flexibilities and splices that join the belt ends. Our 3M Cloth Belt 777F has a film splice for added strength when grinding in high pressure applications. When greater flexibility may be needed to increase conformity or for a softer touch for finishing and blending, an L-flex provides more flexibility than the standard flex, and a full flex belt is the most flexible.Applications
- Moderate stock removal
- Deburring stainless steel
- Finishing stainless steel
- Surface preparation
3M Cloth Belt 777F
The 3M Cloth Belt 777F is designed for high performance with a blend of ceramic aluminum oxide grain. This model offers faster cutting and longer life than traditional aluminum oxide belts, making it a reliable choice for demanding tasks.
Its durable resin bond resists heat deterioration, extending belt life during tough applications. The P120 YF-weight grade ensures effective stock removal and finishing on various metals.
Heavyweight Backing Strength
This belt features a heavyweight polyester backing sized at 6 in x 48 in, providing strong support for high-pressure sanding jobs. The backing can be used wet or dry, adding versatility to your workflow.
Such backing is ideal for wide belt sanders and edge sanders, helping dimension wood panels or smooth metal edges with consistent results. The 20-belt case ensures you have enough supply for ongoing projects.
Film-lok Splice Durability
The 3M Cloth Belt 777F includes a film-lok splice that adds strength and durability during grinding. This single-flex design balances toughness with flexibility for reliable performance under pressure.
Film-lok splices reduce the chance of belt failure in industrial settings, making this case of 20 belts a cost-effective option for continuous use. It’s especially useful when working on stainless steel and exotic alloys.
Versatile Grade And Size
With a P120 grit grade, this belt is suited for moderate stock removal and surface preparation tasks. The 6 in x 48 in size fits a variety of belt sanders, from portable to wide belt models.
This size and grade combination works well for deburring, blending, and finishing stainless steel, nickel, and cobalt alloys. It’s a practical choice for both metal and wood sanding applications.
Case Pack Convenience
Sold as a case of 20 belts, this pack size supports continuous work without frequent reordering. It’s ideal for industrial or workshop environments where consistent belt availability is important.
The pack ensures you have enough belts to handle multiple projects or large jobs, reducing downtime. The 3M Cloth Belt 777F’s format and pack count make it a dependable option for professionals.
3M Cloth Belt 777F, P120 YF-weight, 6 in x 48 in, Film-lok, Single-flex, Case of 20
3M
$562.82 Per Case