B-91BMitutoyo operates a policy of continuous improvement that aims to provide the customer with the benet of the latest technological advances.Therefore the company reserves the right to change any or all aspects of any product specication without notice.Micrometer HeadThe origin of Mitutoyo’s trustworthy brand of small tool instruments Micrometer HeadsSERIES 150 — Medium-sized Standard Type DIMENSIONSUnit: mmPlain stemMass: 95gStem locknutPlain stemPlain stemStem locknutStem locknutStem locknutStem locknutSpherical faceStem locknutPlain stemPlain stemPlain stemSpherical face150-192(17)15ø6.35ø180545ø100-0.009(92)671742Ratchet Fixture thickness: 11.5mm150-191 Mass: 100g4054515ø6.35ø14ø18(92)4267(17)ø100-0.00917Ratchet M9.5x0.5LocknutSpherical faceNo.150-801SR4*10545Reverse readingNo.150-821*1054524605Equipped with vernier No.150-190*165Overall length: 133.5Long spindle (without ratchet)No.150-219*1Spherical faceNo.150-802SR4*20545Reverse readingNo.150-822*2054524605Equipped with vernier No.150-189*265Overall length: 133.5Long spindle (without ratchet)No.150-220*2( ): With spindle fully retracted.*1 Other dimensions are the same as 150-192.*2 Other dimensions are the same as 150-191.


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