

( Brand: Starrett ), ( Model: 655-4081J 56232 ), ( Manufacturer Part Number: 655-5081J )
The Starrett 655-5081J and 655-4081J are two high-quality, precision micrometers from the renowned Starrett brand. These micrometers are designed for precise measurements in various industries, including engineering, manufacturing, and metrology.
The 655-5081J is a 6-inch, 0-1 inch, dual-scale, vernier micrometer, featuring a fine-thread screw that provides a resolution of 0.0002 inches (0.005 mm). The micrometer has a hardened and ground spindle for durability and precision. The anvil, which is the stationary part of the micrometer, is made of nickel-plated steel, providing a smooth and easy-to-grip surface. The micrometer also features a constant-reading scale, which allows the user to read the measurement at any point around the dial, without having to turn the drum fully.
The 655-4081J is a similar micrometer, but with a slightly shorter length of 4 inches, and a scale of 0-0.5 inches. It also features a hardened and ground spindle and a nickel-plated anvil.
Both micrometers are equipped with a ratchet lock, which provides a secure hold and prevents the spindle from turning when not in use. The micrometers also feature a lubricated thrust washer, which reduces friction and ensures smooth operation.
The Starrett 655-5081J and 655-4081J are built to last, with high-quality materials and precise craftsmanship. They are a great choice for professionals who require precise measurements in their work, and for hobbyists who are serious about their hobbies.
The Starrett 56232 is a carrying case for the 655-5081J and 655-4081J micrometers. It is made of durable nylon and features a foam interior to protect the micrometers from damage during transport. The case has a zipper closure and a carry handle, making it easy to carry and store the micrometers.
Overall, the Starrett 655-5081J, 655-4081J, and 56232 are excellent tools for measuring with precision and accuracy. Their high-quality materials and precise craftsmanship ensure that they will last for many years, making them a worthwhile investment for anyone who requires precise measurements in their work or hobbies.
The Starrett 655-5081J and 655-4081J, as well as the 56232, are all high-quality micrometers from Starrett, a renowned manufacturer of precision measuring tools. Here are some pros and cons to consider before making a purchase:
Starrett 655-5081J and 655-4081J (Inch and Metric versions): Pros:1. High precision and accuracy: Starrett micrometers are known for their excellent precision and accuracy, making them ideal for precise measurements in various industries.
2. Durable construction: These micrometers are built to last, with a hardened steel barrel, an anodized aluminum frame, and a stainless-steel spindle.
3. Easy to read: The large, clear, and easy-to-read scale makes it easy to take measurements, even in low light conditions.
4. Interchangeable anvils: The interchangeable anvils allow you to use the micrometer with various types of workpieces, including round, flat, and square surfaces.
Cons:1. Expensive: Starrett micrometers are more expensive than some other brands, which may be a limiting factor for some buyers.
2. Requires regular maintenance: Like any other precision tool, Starrett micrometers require regular maintenance to ensure their longevity and accuracy.
Starrett 56232 (Combination Micrometer): Pros:1. Versatile: The combination micrometer offers both linear and angular measurements, making it a valuable tool for various applications.
2. Durable construction: Like the other Starrett micrometers, the 56232 is built to last, with a hardened steel barrel and an anodized aluminum frame.
3. Easy to read: The large, clear, and easy-to-read scale makes it easy to take measurements.
Cons:1. Limited angular measurement range: The angular measurement range of the 56232 is limited compared to dedicated angular measuring tools.
In conclusion, the Starrett 655-5081J, 655-4081J, and 56232 are all high-quality micrometers that offer excellent precision and durability. If you have the budget and require high accuracy for your work, these micrometers are worth considering. However, if you are on a tight budget or require a tool with a wider angular measurement range, you may want to explore other options.
Recommendation: If you need a high-precision linear micrometer for your work, the Starrett 655-5081J or 655-4081J is a great choice. If you require both linear and angular measurements, the Starrett 56232 is a versatile option. Regardless of your choice, make sure to maintain the tool regularly to ensure its longevity and accuracy.
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