11
2023
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09
Drill maintenance
When drilling steel parts, make sure there is adequate cooling and use metal cutting fluid.
1. When drilling steel parts, make sure there is adequate cooling and use metal cutting fluid.
2. Good rigidity of drill pipe and good guide slack can improve drilling accuracy and drill bit life.
3. Make sure the gap between the magnetic base and the workpiece is smooth and clean.
4. When drilling thin plates, the workpiece should be reinforced. When drilling large workpieces, make sure the workpiece is stable.
5. The feed rate should be reduced by 1/3 at the beginning and end of drilling.
6. For materials where a large amount of fine dust occurs during drilling, such as cast iron, cast copper, etc. D., Instead of using coolant, you can use compressed air to remove chips.
7. Remove the iron shavings wrapped around the drill body to ensure smooth chip removal.