, precision measuring instruments, machinist s tools, software, and post-warranty aftermarket services that keep measuring systems operating at peak performance levels are all... of the company's production is concentrated in hand measuring tools and precision instruments that many manufacturing companies, from small machine shops to Fortune 500 firms, buy... measuring tools, cutting tools, shop supplies, as well as machine tool accessories. SPI represents more than 350 different vendors as well as its two proprietary brands: SPI and Basik...