To hold the centerline on the workpiece will help the device shown in the figure.
Recommend to read
BABY WAREHOUSE
Those of adults who have visited any modern industrial warehouse, involuntarily think of the shelving principle, storage of products, tools or spare parts. But the Hungarian journal...
OF THE BOXES — WARDROBE
Now self-respecting Shoe company pack their products in such a beautiful and, most importantly, strong boxes, which brought a purchase from a shop, makes you wonder what would it eat?...
