• Mitutoyo 137-201 Internal Micrometer (Extension Rod)
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Mitutoyo 137-201 Internal Micrometer (Extension Rod)

Mitutoyo 137-201 Internal Micrometer (Extension Rod)

The Mitutoyo 137-201 Internal Micrometer with Extension Rod is a precision bore-measuring instrument sourced direct from Korea.

Key features

  • Internal micrometers of this type are commonly used in machining, toolroom, and quality-control environments to accurately measure the inside diameters of bores, holes, and cylindrical workpieces
402-2055 137-201 (50-150) | Measurement Range: 50~150 | Extension Rod: 13/25/50
402-2064 137-202 (50-300) | Measurement Range: 50~300 | Extension Rod: 13/25/50(2 pcs)/100
402-2073 137-203 (50-500) | Measurement Range: 50~500 | Extension Rod: 13/25/50(2 pcs)/100/200
402-2082 137-204 (50-1000) | Measurement Range: 50~1/000 | Extension Rod: 13/25/50(2pcs)/100/200(2pcs)/300
402-2091 137-205 (50-1500) | Measurement Range: 50~1/500 | Extension Rod: 13/25/50(2 Pcs)/100/200(3 Pcs)/300(2 Pcs)
402-6671 137-011 (50-63/0.01) | Measurement Range: 50~63 | Extension Rod: -
Measuring InstrumentsMitutoyo
6 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Mitutoyo 137-201 Internal Micrometer (Extension Rod)

Brand Mitutoyo·Measuring Instruments

Available part numbers (6)

402-2055, 402-2064, 402-2073, 402-2082, 402-2091, 402-6671

How to order

Send the Mitutoyo part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
402-2055137-201 (50-150) | Measurement Range: 50~150 | Extension Rod: 13/25/50
402-2064137-202 (50-300) | Measurement Range: 50~300 | Extension Rod: 13/25/50(2 pcs)/100
402-2073137-203 (50-500) | Measurement Range: 50~500 | Extension Rod: 13/25/50(2 pcs)/100/200
402-2082137-204 (50-1000) | Measurement Range: 50~1/000 | Extension Rod: 13/25/50(2pcs)/100/200(2pcs)/300
402-2091137-205 (50-1500) | Measurement Range: 50~1/500 | Extension Rod: 13/25/50(2 Pcs)/100/200(3 Pcs)/300(2 Pcs)
402-6671137-011 (50-63/0.01) | Measurement Range: 50~63 | Extension Rod: -

Need a different model, or a part not listed here? Send us your parts list →

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