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MITUTOYO Extension Rod: Mitutoyo - Caliper Jaw Extensions
MITUTOYOCaliper Jaw Extensions

MITUTOYO Extension Rod: Mitutoyo

The MITUTOYO Extension Rod, model 301657, is a Caliper Jaw Extension designed for use with Mitutoyo Dial Calipers. This accessory extends the reach of the caliper for measuring deeper or recessed features. It is a…

SKU 3G-OTH-241664

Brand
MITUTOYO
Item
Extension Rod: Mitutoyo
Category
Caliper Jaw Extensions
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Technical Specifications

MITUTOYO
Manufacturer Part Number
301657
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MITUTOYO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MITUTOYO Extension Rod, model 301657, is a Caliper Jaw Extension designed for use with Mitutoyo Dial Calipers. This accessory extends the reach of the caliper for measuring deeper or recessed features. It is a genuine Mitutoyo component, identified by manufacturer part number 301657.

Frequently Asked Questions

What is the MITUTOYO Extension Rod 301657 used for?

The MITUTOYO Extension Rod 301657 is a Caliper Jaw Extension designed for Mitutoyo Dial Calipers. It extends the caliper's reach to measure deeper or recessed features on workpieces, making it essential for machining, quality inspection, and dimensional verification in industrial settings.

What are the specifications of the MITUTOYO Extension Rod 301657?

The MITUTOYO Extension Rod, model 301657, is a genuine Mitutoyo component for Dial Calipers. Its manufacturer part number is 301657. As a Caliper Jaw Extension, it enables measurement of recessed features. For detailed dimensions and compatibility, consult the Mitutoyo technical documentation.

Where to buy MITUTOYO Extension Rod 301657 worldwide?

You can source the MITUTOYO Extension Rod 301657 worldwide through 3G Electric, a global industrial equipment distributor since 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine Mitutoyo accessories globally.

How to install the MITUTOYO Extension Rod on a dial caliper?

To install the MITUTOYO Extension Rod 301657, first ensure the caliper jaws are clean. Slide the extension rod into the caliper's jaw mounting slot until it seats securely. Tighten any locking screw if present. Always verify zero calibration after installation. Refer to Mitutoyo's manual for model-specific steps.

Used in

Common applications for MITUTOYO
Automotive quality control — MITUTOYO digital outside micrometers (293-676-22) for measuring shaft diameters with IP65 protection.
Aerospace inspection — MITUTOYO splash-resistant calipers (552-160-10) for measuring large components up to 18 in with IP66 rating.
Machine shop setup — MITUTOYO dial test indicators (513-473-10E) for aligning workpieces and checking runout with 0.0001 in resolution.
Medical device manufacturing — MITUTOYO U-Wave transmitters (264-621) for wireless SPC data collection from calipers in cleanroom environments.
Tool and die maintenance — MITUTOYO flexible rules (182-222) for measuring curved surfaces and inside dimensions with etched decimal scales.
Laboratory microscopy — MITUTOYO halogen bulbs (383038) as replacement lamps for TM-500 series microscopes.

MITUTOYO Products

3G Electric supplies MITUTOYO caliper jaw extensions. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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