MITSUI SEIKI USA’s newest machine series, the J12/J/16 jig borers, combine high capacity and high precision to meet the increasing need for accuracy in machining workpieces like molds and castings.
Boring, also called internal turning, is used to increase the inside diameter of a hole. The original hole is made with a drill, or it may be a cored hole in a casting. Boring achieves three things: ...
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