>> P.194
MicrometerHeadsSERIES148—Locking-screwTypeDIMENSIONSPlainStemStemLocknutUnit:mmSetscrewø153.5(12.7)4540353032.1(38.6)Lockingscrew49.5(12)18.5LocknutM9.5×0.5ø6.35ø74.6-0.0090ø9.5ø14StemlocknutSetscrewø153.5(12.7)4540353032.1(38.6)LockingscrewPlainstemø74.6-0.0090ø9.59.5(12)18.5ø6.35148-316-10Mass:40g•Fixturethickness:6mm148-317-10Mass:43gPlainStemStemLocknutPlainstemSphericalfaceStemlocknutSphericalfaceSetscrewø153.5(12.7)4540353032.1(38.6)Lockingscrewø74.6-0.0090ø9.5ø14SR449.5(12)18.5LocknutM9.5×0.5ø6.35Setscrewø153.5(12.7)4540353032.1(38.6)Lockingscrewø74.6-0.0090ø9.59.5(12)18.5SR4ø6.35Sphericalsurface(SR4)148-318-10Mass:40gSphericalsurface(SR4)•Fixturethickness:6mm148-319-10Mass:43g():withspindlefullyretracted.03-31