14/8/2020 · Example uses in engineering: Machine tools, sliding rods, machine tool spindles, etc. Example fits: H8/f8, H9/f8, H7/f7 (all hole-basis), F8/h6, F8/h7 (all shaft-basis) Using a 25 mm diameter, a H8/f7 fit gives a minimum clearance of 0.020 mm and a max