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What is CNC Drilling

  • Author:Patrick
  • Source:www.diecastingpartsuplier.com
  • Release on:2017-06-16

What is CNC Drilling



Drilling is a cutting method, the use of drill bits in the solid material cutting or increase the circular cross-section of the hole. The drill bit is a rotary cutting tool with a plurality of cutting edges. The drill bit is pressed against the workpiece at a speed from hundreds RPM to thousands RPM. Pressure and speed force the drill bit through the workpiece, leaving a round hole, and the chip will fall off from the hole.


Sometimes a special drill can be drilled not a round hole, such as a drill hole.




1, High speed.

2, A high cutting temperature.

3, Difficult to remove chip, easy to produce vibration.

4, Low drilling accuracy




1, Accurate scribing

2, Check square grid or check circle

3, Make a proof and dottingpunch

4, Clamping

5, Test drilling



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