Diamond needle files are designed for general use in tool making. Diamond needle files in extra slim design (S) are particularly suitable for work on deep-set and narrow contours.
Materials that can be worked
nickel- or titanium-based superalloys
ferrite (magnetic material)
glass
graphite and synthetic carbon
tungsten carbide
case-hardened steels
steel materials with a hardness over 54 HRC
Applications
weld dressing
deburring
surface work
work on edges
work on edges (chamfering, rounding)
removing oxide layers
fine finishing
Drive types
manual application
Features for PFERD DIAMOND NEEDLE FILE DF 4152 D 91