1. Used CNC-Metalworking Tools Offered
  2. sku: 6257746306772632
  3. STARRETT MADE IN 657TW

STARRETT MADE IN U.S.A. 657 657TW Magnetic Base Flex Post No. U.s.a

657tw Starrett - Made In U.s.a. 657 No. Magnetic Base With Flex-o-post U.s.a

( Brand: Starrett Made In U.s.a. 657 ), ( Manufacturer Part Number: 657TW ), ( Item Type: Magnetic Base With Flex-o-post )

Review STARRETT MADE IN U.S.A. 657 Us.s.a. No. Magnetic Base Flex o post Us.s.a

The Starrett U.S.A. 657 and 657TW Magnetic Base Flex-O-Posts are versatile and indispensable measuring tools for any workshop or laboratory. These measuring instruments are designed to provide accurate and reliable measurements in various applications, especially where clamping or setting up traditional measuring devices can be time-consuming or impractical.

The Starrett U.S.A. 657 and 657TW Magnetic Base Flex-O-Posts feature a robust, high-strength magnetic base, capable of securely holding the posts to steel surfaces. This magnetic base allows for quick and easy positioning of the posts, making them ideal for measuring irregular surfaces or in hard-to-reach areas.

The Flex-O-Posts themselves are made from high-quality, precision-machined steel, ensuring both durability and accuracy. Each post comes with a graduated scale, allowing for direct measurement of the distance between two points or the length of an object. The scales are engraved with clear, easy-to-read numbers, ensuring accurate readings.

The 657 model features a standard threaded top, allowing for the use of various types of measuring tips or probes, such as dial indicators or micrometers. This flexibility makes the 657 a versatile tool for a wide range of measurement applications.

The 657TW model, on the other hand, includes a twist-lock tip, which securely holds the tip in place once it's engaged. This design feature eliminates the need for additional clamping or securing mechanisms, making the measurement process even more efficient. The twist-lock tip is available in various sizes and types, allowing for the measurement of internal and external diameters, as well as depths.

Both the 657 and 657TW Magnetic Base Flex-O-Posts offer the advantage of portability, as they are compact and lightweight. Their magnetic base and flexible design enable them to adapt to various measuring situations, making them an essential tool for any metrology professional, engineer, or technician.

In summary, the Starrett U.S.A. 657 and 657TW Magnetic Base Flex-O-Posts are versatile, accurate, and efficient measuring instruments. Their magnetic base, flexible design, and various tip options make them an indispensable tool for measuring in various applications, especially in hard-to-reach areas or on irregular surfaces.

Pros and Cons of buying a Starrett USA 657/657TW Magnetic Base Flex-O-Post Dial Indicator

The Starrett USA 657/657TW Magnetic Base Flex-O-Post Dial Indicator is a versatile and essential tool for measuring and monitoring dimensional changes in machine components and manufacturing processes. Let's explore some of the key advantages and potential drawbacks of investing in this tool.

Pros:

1. Versatility: The Starrett 657/657TW indicator comes with both a rigid and flexible post, allowing users to choose the best post type for the specific measurement application. This makes it a highly versatile tool for various industries and manufacturing processes.

2. Magnetic Base: The powerful neodymium magnetic base enables the indicator to securely attach to ferrous surfaces, ensuring accurate and stable readings even in challenging environments.

3. Adjustable Sensitivity: The precision-ground dial provides adjustable sensitivity, allowing users to fine-tune the measurement range to fit their specific application and to minimize the effects of small vibrations.

4. Durability: Starrett indicators are known for their high-quality construction, ensuring long-lasting performance and reliability.

5. Easy to Use: The Starrett 657/657TW indicator is easy to use, with a clear and easy-to-read dial, and a simple and intuitive design.

Cons:

1. Price: The Starrett 657/657TW indicator is a premium tool, with a corresponding price tag. This may make it less accessible for small businesses or hobbyists with limited budgets.

2. Limited Measuring Range: The dial indicator has a limited measuring range compared to other types of measurement instruments, such as micrometers or coordinate measuring machines.

3. Magnetic Base Limitations: The magnetic base may not work effectively on non-ferrous surfaces or on surfaces with strong magnetic fields.

4. Potential for Magnetic Interference: In some cases, magnetic fields from nearby machinery or tools could potentially interfere with the accuracy of the measurement.

Conclusion:

The Starrett USA 657/657TW Magnetic Base Flex-O-Post Dial Indicator is an indispensable tool for professionals in various industries, offering versatility, accuracy, and durability. While it comes with some limitations, such as a limited measuring range and potential magnetic interference, its advantages far outweigh its disadvantages. If you're looking for a high-quality, reliable, and versatile dial indicator for your manufacturing or measuring applications, the Starrett 657/657TW is an excellent choice.

Recommendation:

If you require a high-precision, versatile, and durable dial indicator for your manufacturing or measuring applications, the Starrett USA 657/657TW Magnetic Base Flex-O-Post Dial Indicator is an excellent investment. Its powerful magnetic base, adjustable sensitivity, and flexibility make it an invaluable tool for professionals in various industries. While it may come with a higher price tag, its long-lasting performance, ease of use, and versatility make it a worthwhile investment for those who demand the highest precision and accuracy in their measurements.

part # 657tw prices

  • $299.00-$610.70

specifications cncmano:

  • brand: Starrett Made In U.s.a. 657
  • manufacturer part number: 657TW
  • item type: Magnetic Base With Flex-o-post

payments cncmano:

  • wallet: Google-pay
  • credit card: Discover
  • other

offer cncmano:

  • options: Ship-to-home
  • started: August 19, 2025
  • availability: In Stock
  • quantity: 1
  • sold: 0

returns cncmano:

  • method: Money back
  • time: 14 Days
  • paid by: Buyer
  • policy: Returns Accepted

general cncmano:

  • BusIness Industrial > CNC, MetalworkIng ManufacturIng > Other CNC, MetalworkIng ManufacturIng
  • condition: Used

shippIng cncmano:

  • cost: $12.99
  • carrier: USPS
  • type: Fixed
  • transit: 3-8 Days
  • class: Standard
  • service: USPS Ground Advantage

seller cncmano:

  • # reviews: 1572
  • ratIng: 98.5%
item type: magnetic base with flex-o-post,
category: business & industrial > cnc, metalworking manufacturing, sku: 6257746306772632,

Starrett Made In U.s.a. 657 657TW Is Similar To:

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5 offers $299.00–$610.70 USD
  • Offer #1: $299.00 price + free delivery = $299.00* total. magnetic base with Flex-O-Post and fine adjustment - New Old Stock The item shown in the photographs is the actual item offered in this listing Starrett No.FREE SHIPPING
  • Offer #2: $610.70 price + free delivery = $610.70* total. Magnetic-Base Indicator Holder, Arm Type Flexible, Base Height 1 15/16 in, Base Length 1 7/8 in, Base Size 1 7/8 in L x 1.625 in W x 1 15/16 in H, Base Type Magnetic, Base Width 1 5/8 in, Compatible Indicator Mounts 3/8 in, Fine Adjustment Position Fine Adjust Base (FAB), Holding Power 100 lbf, Maximum Reach 15 in, Step Type Flat, Working Length of Post/Lower Arm 15 in, Working Length of Snug/Third Arm 1 in, Base Thread Size 1/4 in-20, Construction Cast Iron.FREE SHIPPING
  • Offer #3: $310.95 price + free delivery = $310.95* total. Everything will work perfectly for you! PT17850 indicator holding rod is also included. This magnetic base has been used.FREE SHIPPING
  • Offer #4: $479.95 price + free delivery = $479.95* total. These tools have been used??? Here is a Starrett No.FREE SHIPPING
  • Offer #5: $184.99 price + $9.75 delivery = $194.74* total. As shown in pictures.+$9.75 shipping