STARRETT Angle Plate: Granite, 12 in L x 12 in W x 12 in H
The STARRETT Angle Plate is a granite angle plate, model 81580, measuring 12 in L x 12 in W x 12 in H. It offers a square and parallel tolerance of 0.000050 in per 6 in and a flatness tolerance of 0.0001 in.
SKU 3G-OTH-195415
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Product Description
The STARRETT Angle Plate is a granite angle plate, model 81580, measuring 12 in L x 12 in W x 12 in H. It offers a square and parallel tolerance of 0.000050 in per 6 in and a flatness tolerance of 0.0001 in.
Frequently Asked Questions
What is a STARRETT granite angle plate used for?
A STARRETT granite angle plate is used in precision metrology and machine shops to set up workpieces at a right angle for inspection, layout, or machining. Its granite construction provides stability and wear resistance, ensuring accurate squareness and parallelism for quality control applications.
What are the specifications of the STARRETT angle plate model 81580?
The STARRETT angle plate model 81580 is made of granite and measures 12 in L x 12 in W x 12 in H. It offers a square and parallel tolerance of 0.000050 in per 6 in and a flatness tolerance of 0.0001 in. The manufacturer part number is 81580.
Where to buy STARRETT angle plates worldwide?
You can source STARRETT angle plates worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the STARRETT model 81580 granite angle plate.
How to maintain a STARRETT granite angle plate?
To maintain a STARRETT granite angle plate, keep it clean and free of debris using a soft brush or lint-free cloth with a mild solvent. Store it on a flat, stable surface to prevent damage. Avoid dropping or striking the plate, as granite can chip. Periodic calibration checks ensure continued accuracy.
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3G Electric supplies STARRETT granite angle plates. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.










