B-82BMitutoyo reserves the right to change any or all aspects of any product specication, including prices, designs and service content, without notice. Technical Data• Graduation: 0.01 mm or 0.001 in• Spindle pitch: 0.5 mm or 0.025 in• Measuring face Material: Alloy tool steel Hardness: 60 HRC or more Lapped• Scale nishing: Satin-chrome platedMicrometer HeadsSERIES 148 — Small Thimble Diameter Standard Type• Measuring range of 13 mm.• The thimble can be set to zero at any position by loosening the setscrew. DIMENSIONSUnit: mmPlain StemMass: 35 gAll stainless steel modelPlain Stem and Spindle LockMass: 35 gPlain stemPlain stemPlain stemPlain stemPlain stemPlain stemSpherical faceSpherical face148-5060545ø15 Spindle lockø59.5ø13(12)2545.6(58.6)Capø9.5 0-0.009Spherical face148-856Reverse reading 148-8660545148-503 148-513 All stainless steel model0545ø59.5ø9.5 0-0.009Capø13(12)2537(50)0 5 45 Reverse reading 148-863Spherical face148-853*2 Other dimensions are the same as 148-506. ( ): with spindle fully retracted.*1 Other dimensions are the same as 148-503. SPECIFICATIONSMetricInchOrder No.Range (mm)Maximum permissible error JMPE (µm)Stem dia. (mm)StemSpindle endSpecial featuresOrder No.Range (in)Maximum permissible error JMPE (in)Stem dia. (in)StemSpindle endSpecial features148-5030 - 13±29.5PlainFlatStandard148-5010 - 0.5±0.00010.375PlainFlatStandard148-513Stainless steel throughout148-511*2Stainless steel throughout148-508W/clamp nutStandard148-507*2W/clamp nutStandard148-506 Plain*1148-505Plain*1148-504W/clamp nut*1 148-502W/clamp nut*1148-853PlainSpherical (SR4)148-851PlainSpherical (SR4)148-854W/clamp nut*1 148-852W/clamp nut*1148-863PlainFlatReverse reading148-861PlainFlatReverse reading148-864W/clamp nut*1 148-862W/clamp nut*1148-518*2W/clamp nutStainless steel throughout*1 With spindle lock *2 Made-to-order models148-858*2W/clamp nutSpherical (SR4)Standard148-866*2Plain*1FlatReverse reading148-856*2Plain*1Spherical (SR4)Standard148-868*2W/clamp nutFlatReverse reading*1 With spindle lock *2 Made-to-order models*1*2*2*1SR4SR4

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