- Which materials is this diamond needle file set suitable for?
- This set is designed for hard materials such as hardened steel, carbide, glass, ceramics, and toolmaking components.
- What does the grit size D 91 mean?
- Grit D 91 designates a fine diamond grit, ideal for fine finishing, deburring, and precise surface adjustments.
- What is the total length of the files in the DF 4211 set?
- The diamond needle files in this set have an overall length of 140 mm.
- How many file profiles are included in this set?
- The set includes 11 different profiles, such as hand, half-round, round, three-square, square, knife, and crossing.
- How do you clean and maintain these diamond files?
- Clean loaded diamond files using kerosene or an anti-static cleaner with a file brush, or clean ultrasonically.