1. When drilling steel parts, please ensure sufficient cooling and use Metal Cutting fluid.
2. Good drill pipe rigidity and guide rail clearance can improve the accuracy of drilling and the life of Drill Bit
3. Make sure that the magnetic base and the workpiece are flat and clean.
4. Reinforce the workpiece when drilling thin plates, and ensure the stability of the workpiece when drilling large workpieces.
5. At the beginning and end of drilling, the feed rate should be reduced by 1/3.
6. A large amount of fine powder materials appear during drilling, such as cast iron, cast copper, etc., instead of using cooling liquid, compressed air can be used to help chip removal.
7. Please remove the iron filings wrapped around the drill body in time to ensure smooth chip removal.
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