-
Product Description
- Ceramic aluminum oxide grain blend surpasses aluminum oxide abrasives in cut-rate and durability
- Grinding aid reduces running temperatures when used on exotic metals such as stainless steel
- Heavyweight cloth backing supports high-pressure, tough applications
- Pressure sensitive adhesive backing sticks easily to backup pad and removes cleanly
- Suitable for use on both ferrous and non-ferrous metals
Our 3M PSA Cloth Disc 777F comes with heavyweight cloth backing to support high-pressure applications and work well on heat-sensitive metals. To protect heat sensitive alloys like stainless steel, nickel alloys and cobalt alloys, a grinding aid on the 777F cloth disc reduces running temperatures, and the abrasive is bonded to the backing with resin to maintain disc durability under high heat and pressure. 777F discs are particularly used on stainless steel or other exotic metal alloys for dimensioning parts, deburring, blending, and finishing castings and forgings.
We used a high strength pressure sensitive adhesive attachment system, which is a good choice for high heat and severe disc sanding applications. Convenient liners reduce contamination of the adhesive, maximizing adherence to the disc pad. Our 3M Ceramic Abrasive Grain is a ceramic mineral designed using a 3M process to enhance toughness and hardness of the grain. For increased performance, 3M PSA Cloth Disc 777F products feature aluminum oxide blended with 3M Ceramic Abrasive Grain for one of the hardest, longest-lasting abrasives available.
Perfect for moderate to heavy stock removal, ceramic abrasives are engineered to cut fast and handle intense heat and stress applications. Ceramic aluminum oxide blend surpasses aluminum oxide abrasives in cut-rate and durability and makes the 3M PSA Cloth Disc 777F an excellent choice for moderate stock removal and surface preparation. The 3M brand, across thousands of products, represents consistency, superior quality, and value.
Trusted 3M Brand Model
The 3M PSA Cloth Disc 777F is a reliable choice for abrasive needs. This model combines 3M’s expertise with a ceramic aluminum oxide grain blend for enhanced durability and cutting efficiency.
Designed specifically for moderate stock removal and finishing, the 777F disc offers consistent performance. Its unique blend surpasses traditional aluminum oxide abrasives, making it a durable option for tough jobs.
Heavyweight Cloth Backing
This product features a heavyweight cloth backing that supports high-pressure, demanding applications. The sturdy backing ensures the disc holds up well under stress and intense use.
With a 12 in x NH size, the backing provides a stable base for the abrasive surface. This size is ideal for various tools and applications, offering versatility in use.
Effective Grinding Aid
The grinding aid incorporated in the 777F disc reduces running temperatures during use. This is especially important when working with exotic metals like stainless steel, nickel alloys, and cobalt alloys.
Lower temperatures help protect heat-sensitive materials from damage, extending the life of both the disc and the workpiece. This feature makes the disc suitable for dimensioning, deburring, and finishing tasks.
Pressure Sensitive Adhesive
The disc uses a pressure sensitive adhesive backing that sticks easily to backup pads. This system allows for quick attachment and clean removal without residue.
Its design supports high heat and severe sanding conditions, ensuring the disc stays firmly in place during tough jobs. The adhesive also helps maintain consistent performance throughout use.
Convenient Pack Size
Each case contains 10 discs, providing a practical quantity for ongoing projects. This pack size balances availability with storage convenience for professionals.
The 36 YF-weight grade ensures the discs are suitable for moderate to heavy stock removal. This combination of size and quantity supports efficient workflow and reduces downtime.