• Mitutoyo 103-137 External Micrometer
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Mitutoyo 103-137 External Micrometer

Mitutoyo 103-137 External Micrometer

Mitutoyo 103-137 External Micrometer is a precision hand-measuring instrument designed for accurate outside-diameter and thickness measurements, sourced direct from Korea.

Key features

  • External micrometers are a standard tool in machine shops, quality control labs, and manufacturing floors where precise dimensional verification of parts is essential
402-0899 103-137 (0-25*0.01)★ | Note: Standard Type with Ratchet Stop | Measurement Range: 0~25 | Minimum Division: 0.01
402-0905 103-138 (25-50*0.01) | Note: Standard Type with Ratchet Stop | Measurement Range: 25~50 | Minimum Scale: 0.01
402-0914 103-139-10 | 103-139 (50-75*0.01) | Note: Standard Type with Ratchet Stop | Measurement Range: 50~75 | Minimum Division: 0.01
402-1056 103-129 (0-25*0.001) | Note: Standard Type Ratchet Stop Attached | Measurement Range: 0~25 | Minimum Division: 0.001
402-1065 103-130 (25-50*0.001) | Note: Standard Type with Ratchet Stop | Measurement Range: 25~50 | Minimum Division: 0.001
402-1454 193-111 (0-25*0.001) | Note: Counter Type | Measurement Range: 0~25 | Minimum Division: 0.001
402-6398 103-255 (50-75*0.001) | Note: Standard Type with Ratchet Stop | Measurement Range: 50~75 | Minimum Graduation: 0.001
402-6404 103-256 (75-100*0.001) | Note: Standard Type Ratchet Stop Attachment | Measurement Range: 75~100 | Least Division: 0.001
Measuring InstrumentsMitutoyo
8 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Mitutoyo 103-137 External Micrometer

Brand Mitutoyo·Measuring Instruments

Available part numbers (8)

402-0899, 402-0905, 402-0914, 402-1056, 402-1065, 402-1454, 402-6398, 402-6404

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
402-0899103-137 (0-25*0.01)★ | Note: Standard Type with Ratchet Stop | Measurement Range: 0~25 | Minimum Division: 0.01
402-0905103-138 (25-50*0.01) | Note: Standard Type with Ratchet Stop | Measurement Range: 25~50 | Minimum Scale: 0.01
402-0914103-139-10 | 103-139 (50-75*0.01) | Note: Standard Type with Ratchet Stop | Measurement Range: 50~75 | Minimum Division: 0.01
402-1056103-129 (0-25*0.001) | Note: Standard Type Ratchet Stop Attached | Measurement Range: 0~25 | Minimum Division: 0.001
402-1065103-130 (25-50*0.001) | Note: Standard Type with Ratchet Stop | Measurement Range: 25~50 | Minimum Division: 0.001
402-1454193-111 (0-25*0.001) | Note: Counter Type | Measurement Range: 0~25 | Minimum Division: 0.001
402-6398103-255 (50-75*0.001) | Note: Standard Type with Ratchet Stop | Measurement Range: 50~75 | Minimum Graduation: 0.001
402-6404103-256 (75-100*0.001) | Note: Standard Type Ratchet Stop Attachment | Measurement Range: 75~100 | Least Division: 0.001

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

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