
RS81A1 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $350.00 | Condition is Used, Starrett Rs81a1 Steel Gage Block Set 81 Pc Gauge Block Set. Incomplete , shipping cost = $29.45 | 99.7% |
![]() | $359.99 | Condition is Used, MACHINIST TOOLS GAGE BLOCKS L.S. STARRETT / WEBBER RS81A1. .1001-4.00 81 Piece, shipping cost = $27.45 | 100.0% |
![]() | $399.00 | Condition is Used, Starrett Webber Steel Gage Blocks RS81A1 - Grade 2 - Missing three, shipping cost = $20.00 | 100.0% |
![]() | $425.00 | Top Pick! Condition is Used, Starrett Webber - RS81A1 - Steel, English, Gr. 2 Gage Block Set - 81 pcs - QD16, FREE SHIPPING | 99.2% |
![]() | $425.00 | Top Pick! Condition is Used, Starrett Webber - RS81A1 - Steel, English, Gr. 2 Gage Block Set - 81 pcs - QD16, FREE SHIPPING | 99.2% |
![]() | $399.99 | Condition is Used, Starrett Webber Steel Gage Block Set #RS81A1 Grade 2 49 Pcs Total Set of 92 USA, shipping cost = $29.04 | 98.3% |
![]() | $450.00 | Condition is Used, L.S. STARRETT - Webber RS81A1 Gage Block Set, missing the 4.00 inch block, FREE SHIPPING | 100.0% |
![]() | $425.00 | Condition is Used, Lot of Starrett Webber RS81A1 Gage Block Set & Case, shipping cost = $29.45 | 98.9% |
![]() | $434.84 | Top Pick! Condition is Used, Starrett RS81A1 Grade 2 Precision Gage Block Set .050" To 4" (Missing 12), shipping cost = $29.49 | 99.8% |
![]() | $460.00 | Condition is Used, CLEAN & COMPLETE -- Starrett Webber 81pc Gage Gauge Block Set & Case RS81A1, shipping cost = $13.45 | 100.0% |
![]() | $490.00 | Condition is Used, Starrett Webber Gage Block Set 81pcs nice made in U.S.A. RS81A1, shipping cost = $19.98 | 100.0% |
![]() | $499.98 | Condition is Used, Starrett Webber - RS81A1 - Steel, English, Gr. 2 Gage Block Set - 81 pcs - OZ21, shipping cost = $45.00 | 99.7% |
![]() | $499.98 | Condition is Used, Starrett Webber - RS81A1 - Steel, English, Gr. 2 Gage Block Set - 81 pcs - QD16, shipping cost = $45.00 | 99.7% |
![]() | $699.98 | Condition is Used, Starrett Webber RS81A1 Steel, English, Gr. 3 Gage Block Set - 81 pieces - PL46, shipping cost = $35.00 | 99.7% |
![]() | $899.99 | Condition is Used, STARRETT WEBBER RS81A1 GAGE BLOCK SET .1001" - 4.000" GRADE 2 STEEL, shipping cost = $25.00 | 99.9% |

The Starrett RS81A1 Precision Gage Block Set is a must-have tool for metrology professionals, engineers, and technicians seeking high-precision measurements. This set consists of 14 gage blocks with lengths ranging from 0.500 inches to 1.000 inches, all manufactured to the highest standards of accuracy and consistency.
Each gage block in this set is made from high-grade, heat-treated steel, ensuring exceptional dimensional stability and resistance to wear. The blocks are precision-machined to the tightest tolerances, with surface finishes that meet or exceed the requirements of ANSI/ASME B48.2-2016. This ensures that the blocks maintain their precise lengths and flatness, even after repeated use.
The Starrett RS81A1 Gage Block Set comes in a compact, portable case, making it easy to transport and store. The case is designed to protect the blocks from damage during transportation and handling. Each block is individually numbered and identified with its corresponding length, making it easy to identify and use the correct block for any measurement application.
The Starrett RS81A1 Precision Gage Block Set is calibrated traceable to the National Institute of Standards and Technology (NIST), ensuring that users can rely on the blocks for accurate and precise measurements. The blocks can be used for a variety of measurement applications, including dimensioning, calibration, and verifying the accuracy of other measuring instruments.
Overall, the Starrett RS81A1 Precision Gage Block Set is an essential tool for anyone who requires high-precision measurements in their work. Its exceptional accuracy, consistency, and durability make it an indispensable addition to any metrology lab or engineering workshop.
Starrett RS81A1 Precision Gage Block Set 050-14: A Detailed Analysis
The Starrett RS81A1 Precision Gage Block Set 050-14 is a popular choice for metrology applications due to its high precision and versatility. In this analysis, we will discuss the key features, advantages, and disadvantages of this gage block set to help you make an informed decision.
Features:1. The Starrett RS81A1 Precision Gage Block Set 050-14 consists of 100 gage blocks with lengths ranging from 5 mm to 500 mm in increments of 5 mm.
2. These gage blocks are made of high-quality, ground and lapped steel with a surface finish of 16 Ra or better.
3. The blocks are available in both metric and imperial measurements.
4. The set includes a protective carrying case for easy storage and transportation.
Advantages:1. High Precision: The Starrett RS81A1 Precision Gage Block Set 050-14 offers excellent precision and accuracy, making it suitable for various metrology applications, such as length measurement, calibration, and inspection.
2. Versatility: The wide range of available lengths makes this set an ideal choice for measuring components with various dimensions.
3. Durability: The high-quality steel material ensures the blocks' longevity and resistance to wear and tear.
4. Easy to Use: The blocks are machined to tight tolerances, ensuring that they fit together accurately and securely when stacked, making length measurements simple and precise.
Disadvantages:1. Cost: The Starrett RS81A1 Precision Gage Block Set 050-14 is relatively expensive compared to other gage block sets on the market.
2. Size and Weight: Due to the large number of blocks and their respective lengths, the set is bulky and heavy, which may pose storage and transportation challenges.
Conclusion:The Starrett RS81A1 Precision Gage Block Set 050-14 is a high-performance, versatile, and durable tool for metrology applications. Its advantages, such as high precision, versatility, durability, and ease of use, far outweigh its disadvantages, such as cost, size, and weight. If you require a precise and comprehensive gage block set for your metrology needs, the Starrett RS81A1 Precision Gage Block Set 050-14 is an excellent investment.
Details:
Comes in wood case pictured. All blocks sold are in very good condition, this set is gentle used.
specifications testmultimeters:
- brand: Starrett
- mpn: Rs81a1
- part type: Block
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
offer testmultimeters:
- best offers: true
- options: ship-to-home
- availability: in stock
- started: april 20, 2026
- in stock #: 5
- sold #: 6
- prices: $350.00–$899.99
- item condition: Used
returns testmultimeters:
- policy: no returns
shipping testmultimeters:
- type: fixed
- carrier: usps
- class: standard
- transit: 3-9 days
- service: usps ground advantage
seller testmultimeters:
- city: grand rapids, michigan
- rating: 100.0%
- # reviews: 4
payments testmultimeters:
- wallet: paypal
- credit card: mastercard
- other
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