This 3M Flexible Diamond Hand File is designed to give you sharp, fast cutting action in a convenient, hand-held tool. It’s especially useful for smoothing or deburring hard-to-reach areas on materials that traditional files might struggle with, saving time and improving the finish quality on tough substrates.
- Durability: The micron-graded diamond mineral is anchored with a metal bond, meaning the abrasive material will hold up through repeated use on hard surfaces like ceramics, glass, and non-ferrous metals without breaking down quickly.
- Ease of Use: The file features a rigid, yet lightweight plastic handle that is ergonomically designed for comfortable operation, helping to reduce hand fatigue during extended filing tasks.
- Efficiency: The use of micron-graded diamond mineral ensures a consistently sharp and fast cut, allowing you to achieve the desired finish or deburr edges more quickly and precisely than with conventional abrasive files.
Who this is best for: This file is ideal for technicians and shops involved in glass fabrication, stone and tile work, metal finishing (especially non-ferrous), or anyone needing to deburr or smooth hard, brittle materials in tight spaces.


