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R function; 20. Z+Y sum (lathe machine). It is to allow the operator to work faster and with greater accuracy. Also a calculator is equipped for more convenient usage. 3 Axis LCD Digital Readout Specification.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.