3M 777F Cloth Belts for File Grinders are made of 3M Cubitron Mineral bonded to a tough cloth backing.
The 3M 777F cloth belts are part of the 3M File Belt System, featuring Cubitron™ mineral bonded to a tough cloth backing and a grinding aid that extends product life and gives a high cut rate on all metals. The one‑page document lists available belt sizes and corresponding order codes for quick reference.
| Belt size 6 x 610 mm | Available |
|---|---|
| Belt size 10 x 330 mm | Available |
| Belt size 13 x 457 mm | Available |
| Belt size 13 x 610 mm | Available |
They use 3M™ Cubitron™ mineral bonded to a tough cloth backing.
It extends product life and gives a high cut rate on all metals.