When using a vertical milling machine to process some long rectangular stencils, it is not difficult to machine the flat sheets with a disc milling cutter, but it is more difficult to machine the two ends of the stencil. If the stencil is processed vertically, a verticality is not easy to guarantee. It may be that the template is too long to be erected, so that the milling cutter needs to be removed first and then replaced with an end mill. Frequent tool changes like this are common for mold milling processes with a large variety and a small number. For this reason, we have designed end mill chucks.
Non-tapping screws are machine Screw, the pieceworker to be fastened must be tapped with taps in the screw hole in advance to match the screw threads.
The difference between tooth screws and other screws depends on whether they can be used together with nuts. Tooth screws can be used with nuts. And relative to the screws of other teeth, there are self-tapping screws. The nut of this kind of screw has no bow teeth. As for the standard teeth and fine teeth are only different pitch, it is the nut of the machine screw
Hex Machine screw,pan machine screw,flat machine screw,truss machine screw,Hexagon socket screws
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