Drilling hole drilling number selection
2024-09-10 08:02:21
Generally speaking, when drilling non-ferrous materials, the rotation speed can be higher; the speed of drilling low-carbon steel can also be higher; when drilling stainless steel or high-carbon steel, the rotation speed can not be high, and it is easy to burn the drill bit. . Drilling small holes, the speed can be hit higher, because the diameter of the drill bit is small, the line speed will not be high, the drilling of large holes, the rotation speed can not be high, the large bit line speed is large, easy to burn the drill bit.
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