The optimal diameter of the drill under the thread
No plug-in connection can exist without a threaded joint of parts. It must be said that any hardware with external threads, for example bolts, can be purchased at any specialized shop. From the inside is much more complicated. It is cut manually or …
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How to make a pantograph for a frezer with your own hands
When milling used copiers, ie, pantographs with high cost. You can assemble a pantograph for the router with your own hands. Milling on a special copying device. Manufacturing pantograph The milling cutter, equipped with a pantograph, allows in the …
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How to sharpen end mills
At present, a sufficiently large number of cutters of various sizes are produced. They can be classified by functional and constructive qualities. Machine for sharpening end mills. Sharpening end mills is performed using special devices for similar …
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