Inside Micrometers

Filter

Inside micrometers are highly accurate instruments used in manufacturing, engineering and metalworking industries to ensure precise and uniform measurements of machined parts by gauging the...Read more

STARRETT -

Inside Micrometer Sets

Starrett inside micrometer sets are suitable for measuring inside diameters of rings, setting callipers, comparing gauges, cylinders and parallel surfaces. They feature a hardened steel anvil with smooth a surface for securely holding & accurately measuring the workpiece and quickly reading the figures for precise measurements. These sets come in a rugged carrying case for secure storage & portability and selected models come with insulated rods and a hardened steel spindle for durability. Choose from a wide range of these inside micrometer sets, available in 0.250 & 0.375 inch rod diameters.

StyleModelRangeNumber Of Measuring RodsRod Dia.Case TypeThimble TypeResolutionOperation TypeAccuracyPrice (inc. VAT)
A128AZ6" to 7"61/2"Wood CaseFriction0.001"Mechanical-0.005" to +0.005"£4,377.19
B128BZ6" to 15"121/2"Wooden CasePlain0.001"Mechanical-0.005" to +0.005"£6,540.26
MITUTOYO -

145 Series Caliper Jaw Inside Micrometers

StyleModelRangeAccuracySpc OutputAnvilAnvil MaterialSpindle MaterialSpindleInside Micrometer TypePrice (inc. VAT)
A145-1930.2" to 1.2"-0.00025" to +0.00025"YesPinHardened SteelHardened SteelPinCaliper Micrometer£339.22
B145-1952" to 3"-0.00035" to +0.00035"NoFlatCarbideSteelSteelCaliper Micrometer£382.57
C145-1855 mm to 30 mm-------£345.58
MITUTOYO -

139 Series Tubular Inside Micrometers

StyleModelRangeAccuracyMovement Of ScrewNumber Of Measuring RodsInside Micrometer TypeResolutionOperation TypeContact Point MaterialPrice (inc. VAT)
A139-203--------£426.55
B139-204--------£583.15
C139-177--------£1,463.03
D139-2011.5" to 12"-0.000425" to +0.000425"1/2"8Tubular Inside Micrometer0.001"MechanicalSteel£366.26
E139-2024" to 40"-0.133 mm to +0.133 mm1"10Tubular Inside Micrometer0.001"MechanicalSteel£547.86
STARRETT -

701 Internal Groove Micrometers

StyleModelRangeResolutionAccuracySpc OutputAnvilAnvil MaterialMovement Of ScrewLock Nut TypePrice (inc. VAT)
A706AZ---0.0001" to +0.0001"-----£609.88
B701A0.5" to 1.5"0.001"-NoCurvedHardened Steel1"Screw£1,371.40
C701B1.5" to 2.5"0.001"-NoCurvedHardened Steel1"Screw£1,495.42
INSIZE -

Electronic Three Points Internal Micrometer

StyleModelOperation TypeContact Point MaterialAccuracyResolutionNumber Of MicrometersThimble TypeContact Point ShapeRangePrice (inc. VAT)
A3127-E3DigitalCarbide-0.0002" to +0.0002"-1Ratchet StopCurved-£1,668.17
RFQ
B3127-E1DigitalCarbide--1Ratchet StopCurved-£1,321.16
RFQ
B3127-E065DigitalCarbide--1Ratchet StopCurved-£1,269.22
RFQ
C3127-E0425DigitalSteel--1Ratchet StopCurved-£1,177.70
RFQ
D3127-E053Digital--0.00016" to +0.00016"-3Ratchet StopCurved-£3,274.86
RFQ
B3127-E08DigitalCarbide--1Ratchet StopCurved-£1,269.22
RFQ
E3127-E082Digital--0.00016" to +0.00016"-2Ratchet StopCurved-£2,217.20
RFQ
C3127-E05DigitalSteel--1Ratchet StopCurved-£1,177.70
RFQ
A3127-E25DigitalCarbide-0.0002" to +0.0002"-1Ratchet StopCurved-£1,579.38
RFQ
C3127-E035DigitalSteel--1Ratchet StopCurved-£1,177.70
RFQ
F3128-12DigitalCarbide-0.00005"1Ratchet StopCurved-£7,952.40
RFQ
G3227-E0425MechanicalSteel-0.00016" to +0.00016"0.0001"1Ratchet-0.35" to 0.425"£630.14
RFQ
STARRETT -

700 Inside Micrometer Calipers

StyleModelRangeAnvilSpindleThimble TypeResolutionNumber Of GaugesInside Micrometer TypeOperation TypePrice (inc. VAT)
A700A0.2" to 1.2"CurvedCurvedFriction0.001"1Caliper MicrometerMechanical£932.97
B700B1" to 2"FlatFlatFriction0.001"1--£1,022.92
STARRETT-UK -

124M Solid-Rod Inside Micrometer Sets

StyleModelMPNPrice (inc. VAT)
A124MAZ124MAZ£469.19
B124MCZ124MCZ£1,022.71
STARRETT -

124/124M Solid-Rod Inside Micrometers

StyleModelMPN
APT07389PT07389
RFQ
Bpt07390pt07390
RFQ
CPT99191PT99191
RFQ
DPT99192PT99192
RFQ
EPT99193PT99193
RFQ
FPT99194PT99194
RFQ
GPT99195PT99195
RFQ
HPT99196PT99196
RFQ
IPT99198PT99198
RFQ
JPT99201PT99201
RFQ
BPT99202PT99202
RFQ
BPT99203PT99203
RFQ
BPT99204PT99204
RFQ
BPT99207PT99207
RFQ
BPT99208PT99208
RFQ
BPT99209PT99209
RFQ
BPT99210PT99210
RFQ
TESA BROWN SHARPE -

Inside Micrometer Sets

StyleModelRangeNumber Of GaugesRod Dia.ResolutionSpc OutputRod TypeAnvilAnvil MaterialPrice (inc. VAT)
A6130221--------£4,652.95
A6130225--------£13,973.72
A6130220--------£7,471.99
A6130222--------£4,859.05
A6130223--------£6,394.90
B00880400--------£3,056.78
A6130224--------£11,364.18
A6130224--------£11,364.18
C008801000.275" to 0.5"30.154"0.0"NoSolidCurvedHardened Steel£2,732.22
D008819001.6" to 4"41/4"0.0"NoSolidCurvedHardened Steel£8,660.10
STARRETT -

124 Solid-Rod Inside Micrometer Sets

StyleModelRangeAccuracyContact Point ShapeMovement Of ScrewNumber Of Measuring RodsNumber Of MicrometersThimble TypeAnvilPrice (inc. VAT)
A124AZ2" to 8"-0.005" to +0.005"Curved1/2"61PlainCurved£668.86
B124BZ2" to 12"-0.005" to +0.005"Curved1/2"101PlainCurved£810.11
C124DZ2" to 32"0.005" to +0.005"Curved1/2", 1"102Plain-£1,920.08
D124CZ8" to 32"-0.005" to +0.005"Flat1"41FrictionFlat£1,432.11
STARRETT -

124M Solid-Rod Inside Micrometer Sets

StyleModelInside Micrometer TypeRangeResolutionOperation TypeMin. MeasurementAccuracyContact Point MaterialContact Point ShapePrice (inc. VAT)
A124MBZ--------£809.77
B124MDZSolid Rod Inside Micrometer50 mm to 800 mm0.01 mmMechanical50 mm-0.003 mm to +0.003 mmSteelCurved£1,752.63
STARRETT -

78XTZ Inside Micrometers

StyleModelMPN
A78XTZ-04578XTZ-045
RFQ
B78XTZ-06078XTZ-060
RFQ
C78XTZ-07078XTZ-070
RFQ
D78XTZ-08078XTZ-080
RFQ
STARRETT -

823/823M Tubular Inside Micrometers Sets

StyleModelRangeContact Point ShapeMovement Of ScrewNumber Of Measuring RodsThimble TypeAnvilLock Nut TypeNumber Of MicrometersPrice (inc. VAT)
A823AZ--1/2"5PlainCurved--£764.97
B823BZ--1/2"8PlainCurved--£917.21
C823FZ1.5" to 32"Curved1/2", 1"10Plain--2£1,661.42
D823CZ4" to 24"Flat1"7FrictionFlatRing1£1,188.03
E823DZ4" to 32"-1"8FrictionCurvedRing Type-£1,309.90
F823EZ4" to 40"-1"10PlainCurved--£1,372.99
MITUTOYO -

141 Series Inside Micrometers

StyleModelRangeNumber Of Measuring RodsResolutionNumber Of GaugesSpc OutputRod TypeAnvilAnvil MaterialPrice (inc. VAT)
A141-214--------£525.45
B141-027--------£141.15
C141-011--------£162.79
D141-103--------£273.03
E141-028--------£141.15
F141-003--------£156.61
C141-009--------£180.30
G141-010--------£180.30
D141-101--------£226.67
G141-012--------£162.79
H141-2082" to 8"30.001"1NoSolidFlatHardened Steel£277.81
I141-2332" to 12"50.001"1NoSolidFlatHardened Steel£329.42
MITUTOYO -

Internal Micrometer, 3-Point, 75-88 mm, 0.005 mm, Economy Type

ModelItemPrice (inc. VAT)
368-772DZ6YAV£565.64
MITUTOYO -

Internal Micrometer, Digital, 3-Point, 30-40 mm, Ip65, Tin

ModelItemPrice (inc. VAT)
468-168DZ6YCA£1,477.45
MITUTOYO -

Internal Micrometer, Holtest Set, 3-Point, 0.12-0.28 Inch

ModelItemPrice (inc. VAT)
368-927DZ6YBV£3,729.70
MITUTOYO -

Internal Micrometer, Holtest Set, 3-Point, 100-200 mm, Economy Set

ModelItemPrice (inc. VAT)
368-994DZ6YBP£4,958.85
MITUTOYO -

Internal Micrometer, 3-Point, 1.2-1.6 Inch, 0.0002 Inch

ModelItemPrice (inc. VAT)
368-268DZ6YBJ£599.64
MITUTOYO -

Internal Micrometer, 3-Point, 275-300 mm, 0.005 mm

ModelItemPrice (inc. VAT)
368-181DZ6YBD£1,458.91
MITUTOYO -

Internal Micrometer, 3-Point, 62-75 mm, 0.005 mm

ModelItemPrice (inc. VAT)
368-171DZ6YAY£657.33

Inside Micrometers

Inside micrometres are precision measuring instruments that use a calibrated screw to measure the inside diameter of holes, tubes & pipes, and groove sizes for O-rings & washer grooves. Raptor Supplies offers a wide array of various Brown and Sharpe, Mitutoyo, Starrett and Westward inside micrometres in flat, curved and pin anvils with a maximum accuracy of +/-0.00016 inches. These micrometres offer a chrome-plated surface for glare-free resolution up to 0.0002 inches and a lock nut / clamp to provide positive locking of spindles. They come equipped with hardened steel tips to prevent damage and interchangeable extension rods for a diverse range of measurements.

Frequently Asked Questions

How do you use an inside micrometer?

While using an inside micrometer, the operator must first choose the suitable anvil size and manipulate its position via the micrometer screw. Next, the micrometer is inserted into the bore or hole for measurement, and the anvil is fine-tuned until it touches the interior wall of the bore. At this point, the user can take note of the measurement displayed on the micrometer scale.

How do I maintain my inside micrometer?

To maintain an inside micrometer, it is necessary to maintain cleanliness and ensure it is free from debris or any harmful elements that may impact its precision. The measuring surfaces must be safeguarded from any damage, and the micrometer should be stored in a controlled environment with dry & consistent temperature conditions. Furthermore, it is advisable to calibrate the micrometer periodically to validate accurate measurements.

We are here to help!

Looking for a part not listed here?