Granite Tri-Square, Pink, 3Face, AA, 12x18x4 MPN:81964
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Free Shipping
In Stock
SKU
510-G7194266
Granite Tri-Square, Pink, 3Face, AA, 12x18x4
This premium Granite Tri-Square from Starrett is designed for precise laboratory applications, offering exceptional flatness and parallelism. The 3-face design provides a stable reference point, while the AA grade ensures high accuracy. The pink granite material offers durability and resistance to wear. With a compact size of 12x18x4 inches, it's ideal for use in small laboratories or as a calibration standard. The included calibration certificate provides NIST-traceable accuracy, making it perfect for calibration and quality control applications, such as precision measurement, inspection, and research. Its precision and accuracy make it a valuable tool for any laboratory setting.
Top product features:
- It has three finished faces that provide a stable and flat surface for precision measurements.
- It is made of granite, a durable and resistant material that withstands wear and tear.
- It has a flatness tolerance of 0.000025 in per 6 in, ensuring accurate and precise measurements.
Top product applications:
- Grade Laboratory
- Calibration
- Quality Control
Granite Tri-Square, Long Form Calibration Certificate No, Material Granite, Application Grade Laboratory, Color Pink, Flatness 0.000025 in per 6 in, Grade AA, Height - Inch 18 in, Height (mm) 450, Included Certification Short Form Certificate of Accuracy with NIST Traceability, Length (In.) 12 in, Length (mm) 300, Number of Finished Faces 3, Number of Pieces Single Block, Parallelism 0.000025 in per 6 in, Maximum of 0.000075 in, Size (In.) 12 in x 18 in x 4 in, Size (mm) 300 mm x 450 mm x 100 mm
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 25 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 24.00
- Package Width: 18.00
- Package Height: 9.00
- Package Weight: 95.00
Product info last updated on February 12, 2026 3:54am UTC
Category: Measuring and Marking Tools