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  • 1-800-645-7270
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SPI Measuring & Inspecting Instruments

SPI Measure Up. Every Fraction of an Inch Counts.

For over 60 years, SPI has introduced innovative products to the metalworking industry. We continue to re-engineer and elevate our attention to detail to making our measuring instruments more durable, precise and reliable — all backed by our Industry leading 2-Year warranty.