cast iron vee-block 40*90

TYPE (mm) Flatnessofworkingsurface Parallelismbetweenvslotandbottomsurface Parallelismbetweenvslotandsidesurface Parallelismbetweenvslotandsidesurface Squatrenessbetweenvslotandsurface Squatrenessbetweenvslotandbottomsurface Heightdifferenceofvslotwithinamatchedpair Precisiongrade(µm) 0 1 0 1 0 1 0 1 0 1 0 1 0 1 40×90° 1 2 3 6 3 6 5 10 5 5 3 6 4 6 63×90° 2 3 4 8 4 8 8 16 8 8 4 8 5 10 100×90° 2 4 4 8 4 8 8 16 8 8 4 8 5 10 160×90° 2.5 5 5 10 5 10