B-100BMitutoyo reserves the right to change any or all aspects of any product specication, including prices, designs and service content, without notice.Micrometer HeadsSERIES 110 — Differential Screw Thread Translator (Extra-Fine Feed) Type• The differential movement of spindle threads and nuts allows ultra-ne feeding. DIMENSIONSUnit: mm• Differential movement mechanism with double spindle.• Non-rotating spindle. • Fixture thickness: 9.5 mm• Differential movement mechanism with double spindle.• Non-rotating spindle. • Fixture thickness: 9.5 mm• Dual thimble• Fixture thickness: 11.5 mmSpherical face110-107110-108 Equipped with vernier scaleEquipped with vernier scaleEquipped with vernier scaleEquipped with vernier scaleSR10Stem locknutStem locknutSpherical faceStem locknutStem locknutSpherical faceSPECIFICATIONSMetricOrder No.Range (mm)Graduation (mm)Graduation featuresStem dia. (mm)StemSpindle endMaximum permissible error JMPE*2 (µm)110-1010 - 2.50.001Standard12W/clamp nutFlat (carbide tip)±5/±1.5110-1020.0001Fine110-1050 - 10.001Standard±3/±1.5110-1060.0001Fine110-1070.001StandardSpherical (SR10)(carbide tip)110-1080.0001Fine110-502Thimble (ne) 0 - 0.2Thimble (ne) 0.0005Dual scales; 0.2 mm ne-feed range9.5Spherical±3/±1.5Thimble (coarse)0 - 13Thimble (coarse)0.01InchOrder No.Range (in)Graduation (in)Graduation featuresStem dia. (in)StemSpindle endMaximum permissible error JMPE*2 (in)110-1110 - 0.050.00002Standard0.5W/clamp nutFlat (carbide tip)±0.00025/±0.00006110-1120.000005Fine110-115*10 - 0.020.00002Standard±0.00015/±0.00006110-116*10.000005Fine110-117*10.00002StandardSpherical (SR10)(carbide tip)110-118*10.000005Fine110-504Thimble (ne) 0 - 0.006Thimble (ne) 0.00002Dual scales; 0.2 mm/0.006 in ne-feed range0.375Spherical±0.00015/±0.00006Thimble (coarse)0 - 0.5Thimble (coarse)0.001*1 Made-to-order models *2 Wide range/narrow range110-101 110-102 Equipped with vernier scale110-502 Mass: 95 g0545ø120-0.011(35.2)ø8ø16M12×0.512.737.770(95)Locknut ø214ø18.6Speeder40512324051530(17)67.5(80.5)ø9.5ø14SR3ø5ø2120423222145ø130-0.009Locknut M9.5×0.5Thimble (coarse) Thimble (ne)Set screw110-105 110-106 Equipped with vernier scale Mass: 150 g05454ø12ø16ø8ø21(36.7)M12×0.512.737.762.5(72.5)Locknut ø18.6Set screw0-0.011( ): with spindle fully retracted. Technical Data• Measuring face Material: Carbide (110-502/504 are alloy tool steel) Hardness: 90 HRA or more (Only 110-502/504 are 60 HRC or more) Lapped• Scale nishing: Satin-chrome plated
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