TOBIN ARP PM-3038 Sunnen Micrometer Piston Rod Pin Boring 1.0 1.5 Pm

( Brand: Tobin Arp ), ( Manufacturer Part Number: PM-3038 ), ( Part Type: Piston Rod Pin ), ( Country Of Origin: United States )

Review TOBIN ARP Sunnen 1.0 Inch And 1.5 Micrometer Pm Piston Rod Pin Boring Machine

Introducing the TOBIN ARP PM-3038 Sunnen 1.0/1.5 Micrometer, a precision measuring tool engineered to deliver exceptional accuracy and reliability for bore sizing in piston rod pin applications. This micrometer is specifically designed for use with Sunnen honing equipment and is a must-have tool for engine builders, machinists, and other professionals in the automotive and industrial industries.

The TOBIN ARP PM-3038 Sunnen 1.0/1.5 Micrometer boasts an impressive measurement range of 1.0 to 1.5 millimeters with a high-precision, hardened and ground spindle that ensures consistent and precise measurements. Its robust construction is built to withstand the demands of heavy-duty use, featuring a durable anodized aluminum body and stainless steel components.

One of the standout features of this micrometer is its fine pitch graduation of 0.001 millimeters, allowing for extremely precise measurements that are essential in piston rod pin boring. The large, easy-to-read scale and clear, concise graduations make it simple to take accurate measurements with minimal effort.

The TOBIN ARP PM-3038 Sunnen 1.0/1.5 Micrometer is also designed with user convenience in mind. It comes equipped with a ratcheting thumb nut that provides effortless and precise adjustment, as well as a locking feature that secures the measurement once it has been taken. The micrometer also features a conveniently located access hole for cleaning and maintenance.

This micrometer is compatible with Sunnen honing equipment, making it an indispensable tool for engine rebuilders and other professionals who use Sunnen equipment for piston rod pin boring. Its high level of accuracy, durability, and ease of use make it a valuable addition to any toolbox or workshop.

In summary, the TOBIN ARP PM-3038 Sunnen 1.0/1.5 Micrometer is a top-quality, precision measuring tool designed for use with Sunnen honing equipment in piston rod pin boring applications. Its fine pitch graduation, large, easy-to-read scale, and robust construction make it an essential tool for engine builders, machinists, and other professionals in the automotive and industrial industries.

The Tobin ARP PM-3038 Sunnen 1.0/1.5 micrometer bore tool is a precision machine tool designed for boring and honing piston rod pins to tight tolerances. Here are some pros and cons that can help you make an informed decision about purchasing this tool:

1. High Precision: This tool is capable of achieving very tight tolerances, which is essential for racing and high-performance applications where close clearances are important.

2. Versatile: The tool can be used for both 1.0mm and 1.5mm piston rod pins, making it a good investment for shops that work on a variety of engines.

3. Durable: The tool is built with high-quality materials and is designed to last for a long time.

4. Improves Engine Performance: By ensuring precise piston rod pin bore sizes, this tool can help improve engine performance and reduce wear and tear on other engine components.

1. Expensive: The Tobin ARP PM-3038 Sunnen 1.0/1.5 micrometer bore tool is a high-end precision machine tool, and its price reflects its capabilities. It may not be within every shop's budget.

2. Requires Skill and Experience: Operating this tool requires a high level of skill and experience. Improper use can lead to damage to the tool or the engine components being bored.

3. Time-Consuming: Boring and honing piston rod pins to tight tolerances is a time-consuming process, which can be a disadvantage for shops that need to turn around jobs quickly.

The Tobin ARP PM-3038 Sunnen 1.0/1.5 micrometer bore tool is a high-quality, high-precision machine tool that is essential for shops that work on racing or high-performance engines. Its versatility, durability, and ability to improve engine performance make it a worthwhile investment, despite its high cost and the skill and experience required to operate it.

If you run a shop that specializes in racing or high-performance engines, and you have the budget and the skilled personnel to operate this tool, then the Tobin ARP PM-3038 Sunnen 1.0/1.5 micrometer bore tool is a worthwhile investment. However, if you're a small shop or a hobbyist, you may want to consider other, more affordable options for boring and honing piston rod pins.

Details:

THE MICROMETER IS GRADUATED TO READ FROM 1.0 to 5.0. NICE USED TOBIN ARP PM-3038 MICROMETER ASSEMBLY FOR SETTING THE CUTTING TOOL TO SIZE ON BOTH 1.0 1.5 BORING BARS SUNNEN PIN MACHINES.

part #: pm3038 prices

• $115.00-$415.00

specifications shopequipm:

• brand: Tobin Arp
• mpn: Pm-3038
• part type: Piston Rod Pin
• country of origin: United States

general shopequipm:

• condition: Used
• Automotive Tools Supplies > Shop Equipment Supplies > Other Shop Equipment

offer shopequipm:

• started: February 9, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1

returns shopequipm:

• policy: No Returns

payments shopequipm:

• credit card: Mastercard
• wallet: Apple-pay
• other

shipping shopequipm:

• type: Fixed
• class: Standard
• cost: $0.00
• carrier: USPS
• transit: 3-10 Days
• service: USPS Ground Advantage

seller shopequipm:

• # reviews: 1318
• city: New Hampshire
• rating: 100.0%

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