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Mechanical 3 Point Bore Micrometers

Mechanical 3 Point Bore Micrometers

Our range of mechanical 3 point bore micrometers from Insize and market leaders Mitutoyo and Bowers can measure inner areas or internal diameters of a component. Available as either sets or individually in a range of sizes and styles.

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Bowers SMX-M traditional analogue bore gauge set contains varying numbers of measuring heads, micrometer heads, setting rings and UKAS calibration certification. Each bore gauge features a ratchet sto...

  • Set includes either 2 or 3 measuring heads and micrometer heads, as well as setting rings.
  • Traditional analogue bore gauges with ratchet stop to ensure consistent measurement.
  • 3 point self-centering measurement (2-6mm: 2 point).
  • Tungsten carbide measuring faces on all 3-point heads from 12.5mm.
  • Supplied with UKAS calibration certification.

From £523.80 £436.50

The Mitutoyo 368 Series Holtest Three-Point and Two-Point Bore Micrometers are available in a wide range of sizes. Three Point Bore Micrometers have titanium-coated measuring pins that provide excelle...

  • Titanium-coated measuring pins on the three-point micrometers provides excellent durability and impact resistance.
  • Three-Point Bore Micrometer with measuring range from 2-300mm allows stable measurement through automatic centering.
  • Ratchet stop ensures constant-force, repeatable measurement.

From £346.80 £289.00

  • Titanium-coated measuring pins on the three-point micrometers provides excellent durability and impact resistance.
  • Three-Point Bore Micrometer with measuring range of 0.275" or larger allows stable measurement through automatic centering.
  • Ratchet stop ensures constant-force, repeatable measurement.

From £346.80 £289.00

The Mitutoyo 368 Series Holtest Three-Point and Two-Point Bore Micrometer Sets are available with a wide range of Micrometer Head Units, Setting rings, Spanners and more. Three Point Bore Micrometers ...

  • A wide range of sets available.
  • Titanium-coated measuring pins on the three-point micrometers provides excellent durability and impact resistance.
  • Three-Point Bore Micrometer with measuring range of 0.275" or larger allows stable measurement through automatic centering.
  • Ratchet stop ensures constant-force, repeatable measurement.

From £844.80 £704.00

The Mitutoyo 368 Series Holtest Three-Point and Two-Point Bore Micrometer Sets are available with a wide range of Micrometer Head Units, Setting rings, Spanners and more. Three Point Bore Micrometers ...

  • A wide range of sets available.
  • Titanium-coated measuring pins on the three-point micrometers provides excellent durability and impact resistance.
  • Three-Point Bore Micrometer with measuring range of 0.275" or larger allows stable measurement through automatic centering.
  • Ratchet stop ensures constant-force, repeatable measurement.

From £813.60 £678.00

The Mitutoyo 368 Series Type 2 Holtest Three-Point Bore Micrometer is made from hardened tool-steel anvils, instead of titanium-coated carbide, to allow a more eeconomically priced tool but with the s...

  • Hardened tool-steel anvils allow a more economically priced tool.
  • Constant-force device allows repeatable measurement.
  • Measurement can be made close to the bottom of a blind hole.
  • Same accuracy as the titanium-coated holtest models.

From £327.60 £273.00

The Mitutoyo 368 Series Type 2 Holtest Three-Point Bore Micrometer Sets contain Bore Micrometers made from hardened tool-steel anvils, instead of titanium-coated carbide, to allow a more eeconomically...

  • Hardened tool-steel anvils allow a more economically priced tool.
  • Constant-force device allows repeatable measurement.
  • Measurement can be made close to the bottom of a blind hole.
  • Same accuracy as the titanium-coated holtest models.
  • A wide variety of sets.

From £774.00 £645.00

The Mitutoyo 368 Series Type 2 Holtest Three-Point Bore Micrometer is made from hardened tool-steel anvils, instead of titanium-coated carbide, to allow a more eeconomically priced tool but with the s...

  • Hardened tool-steel anvils allow a more economically priced tool.
  • Constant-force device allows repeatable measurement.
  • Measurement can be made close to the bottom of a blind hole.
  • Same accuracy as the titanium-coated holtest models.
  • A wide variety of sets.

From £327.60 £273.00

The Mitutoyo 368 Series Type 2 Holtest Three-Point Bore Micrometer Sets contain Bore Micrometers made from hardened tool-steel anvils, instead of titanium-coated carbide, to allow a more eeconomically...

  • Hardened tool-steel anvils allow a more economically priced tool.
  • Constant-force device allows repeatable measurement.
  • Measurement can be made close to the bottom of a blind hole.
  • Same accuracy as the titanium-coated holtest models.
  • A wide variety of sets.

From £774.00 £645.00

The Insize 3227 Internal 3 point bore micrometer, with ratchet stop and carbide measuring faces create a durable, ware resistant tool which allows for repeated measurements. Sizes rangee up to 300mm....

  • Graduations rangee from 0.001mm-0.005mm.
  • Ratchet stop.
  • Supplied with setting rings and extension rods.

From £317.26 £264.38

Bowers XTA-M traditional analogue bore gauge features a ratchet stop to ensure consistent measurement. Each gaug has tungsten carbide measuring faces on all 3-point heads from 12.5mm. Supplied with se...

  • Traditional analogue bore gauges with ratchet stop to ensure consistent measurement.
  • 3 point self-centering measurement (2-6mm: 2 point).
  • Tungsten carbide measuring faces on all 3-point heads from 12.5mm.
  • Supplied with setting rings & UKAS calibration.

From £254.66 £212.22

The Insize 3228 Wide rangee Internal micrometer with 3 point measurement. With ratchet stop and carbide measuring faces create a durable, ware resistant tool which allows for repeated measurements. Si...

  • Graduation 0.001mm.
  • Carbide measuring faces.
  • Ratchet stop.
  • Supplied with setting rings (except 200-300mm).

From £317.52 £264.60

The Insize 3227 Internal 3 point bore micrometer, with ratchet stop and carbide measuring faces create a durable, ware resistant tool which allows for repeated measurements. Sizes rangee up to 300mm....

  • Graduation: from 0.001-0.005mm.
  • Ratchet stop.
  • Supplied with setting rings (6-100mm) and extension rods.

From £162.85 £135.71

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