PM-1700A SUNNEN Rod Boring Micrometer

Review SUNNEN Rod Boring Micrometer 1-1/2 Inch Range

The SUNnen PM-1700A Rod Boring Micrometer is a precision measuring tool designed specifically for use in engine building and automotive applications. This micrometer is a 1-1/2 inch model, offering a measuring range from 0 to 1-1/2 inches with a high degree of accuracy.

The body of the micrometer is constructed from high-quality steel, providing both durability and rigidity. It features a chrome-plated spindle and thumb nut, which not only adds to the tool's aesthetic appeal but also enhances its resistance to wear and corrosion. The fine thread on the spindle ensures smooth and precise adjustments.

The anvil of the micrometer is flat and has a fine, serrated surface for engaging the workpiece. This design allows for accurate and consistent measurements, even when dealing with small or intricate components. The micrometer also includes a vernier scale, which provides an additional level of measurement precision, allowing for readings to be taken in thousandths of an inch.

The PM-1700A Rod Boring Micrometer from SUNnen is calibrated at the factory to ensure accurate and reliable measurements. It comes with a protective case, making it easy to transport and store. The tool's large, easy-to-read scale and clear markings make it simple to use, even in low-light conditions.

In summary, the SUNnen PM-1700A Rod Boring Micrometer is a high-precision measuring tool designed for engine building and automotive applications. Its durable construction, smooth adjustments, and high degree of measurement accuracy make it an essential tool for any professional mechanic or enthusiast.

Pros and Cons of Buying Sunnen PM-1700A Rod Boring Micrometer (1-1/2)

The Sunnen PM-1700A Rod Boring Micrometer is a precision measurement tool used in engine building and machining processes. Here are some potential advantages and disadvantages of purchasing this micrometer:

1. High Precision: The PM-1700A is known for its high level of accuracy and precision. This is crucial when working on engine components, ensuring a proper fit and optimal performance.

2. Versatile: This micrometer can be used for various applications such as measuring rod lengths, bore sizes, and other engine dimensions.

3. Durable: Sunnen micrometers are designed to be robust and long-lasting. The PM-1700A features a hardened steel case and a precision-ground spindle for extended durability.

4. Easy to Use: The micrometer comes with clear graduations and a thumb nut for easy and precise readings.

5. Calibration Certificate: Sunnen provides a calibration certificate with each micrometer, ensuring that the tool is accurate when it arrives.

1. Cost: The PM-1700A is a professional-grade tool and comes with a higher price tag compared to standard micrometers.

2. Size and Weight: This micrometer is larger and heavier than standard micrometers due to its increased precision and durability.

3. Requires Regular Calibration: As with any precision measurement tool, the PM-1700A will need to be calibrated regularly to maintain its accuracy.

The Sunnen PM-1700A Rod Boring Micrometer (1-1/2) is an excellent investment for professional engine builders and machinists who require high precision and durability in their measurement tools. Its advantages, such as high precision, versatility, durability, and ease of use, outweigh the potential disadvantages, including its cost, size, weight, and the need for regular calibration.

If you're in the market for a high-precision micrometer for engine building or machining applications, the Sunnen PM-1700A is an excellent choice. Its reputation for accuracy and durability, combined with its versatility and ease of use, make it a valuable addition to any professional workshop. However, keep in mind that it does come with a higher price tag and requires regular calibration. Ultimately, if the advantages align with your needs and budget, the PM-1700A is a worthwhile investment.

Details:

Fits pm-300 rod boring machines. Operating range: 1-1/2 - 8. The contact and sliding surfaces are also in great shape. The micrometer operates very smoothly with clean threads and no hang-ups.

For more engine rebuilding tools and equipment, manufacturer: Sunnen. The paint is in great shape. Part number: PM-1700A. The indicators face is in immaculate condition.

Check pictures. Condition: in excellent lightly used condition. Sunnen PM-1700A rod boring micrometer 1-1/2 - 8 range, manufacturer. The main bar has one scuff, but won't affect operation.

specifications lightument:

• brand: Sunnen
• mpn: Pm-1700a
• part type: Rod
• country of origin: United States

offer lightument:

• sold #: 12
• in stock #: 1
• started: january 6, 2026
• options: ship-to-home
• price: $985.00
• item condition: Used
• availability: in stock
• best offers: true

general lightument:

• category: Business & Industrial > Light Equipment Tools

returns lightument:

• time: 30 days
• method: money back
• policy: returns accepted
• paid by: buyer

shipping lightument:

• type: calculated
• class: expedited
• carrier: usps
• transit: 3-7 days
• service: usps priority mail

seller lightument:

• rating: 100.0%
• city: council grove, kansas
• # reviews: 4332

payments lightument:

• credit card: mastercard
• wallet: apple-pay
• other