HSS hand reamer with a number of straight cutting edges from Z=4 up to Z=10 made according to reaming diameter and experience combined with the supplier's high level of professionalism, with cylindrical shank made in tolerance f8 and drive square, for drilling holes in tolerance H7 on all ferrous materials, steels, light alloys.

The reamer has an initial entry length "li" to facilitate entry of the reamer into the bore and achieve the perfectly cylindrical reaming diameter.