Precision needle file, D-shaped, quadrangular
Execution: High quality workmanship with typical shape and dimensions, with rough and precise incision. Dimensional accuracy, high sawing performance and long service life. Available in lengths of 160 mm and 200 mm. The length of the incision = half the length of the file, i.e. with a total length of 160 mm, the length of the incision is approx. 80 mm. The diameter of the mandrel is 3.25 mm for a total length of 160 mm and 3.75 mm for a total length of 200 mm.
Use: The most accurate and precise work in the production of machines and tools.
Square and flat-converging, incised from 4 sides.