How to Maintain the Drill Bit

1. When drilling steel parts, ensure adequate cooling and use metal cutting fluid.

2. Good drill pipe steel and rail clearance can improve the accuracy of drilling and the life of the drill bit.

3. Make sure that the seat and the workpiece are leveled and cleaned.

4. When drilling thin plate, to strengthen the workpiece, drill ingon large workpieces, please ensure the stability of the workpiece.

5. At the beginning and end of the drilling, the feed should be reduced by 1/3.

6. For drilling when a large number of small powder edited materials, such as cast iron, cast copper, etc. , can not use coolant, but the use of compressed air to help remove chips.

7. Please remove the iron chips wrapped around the drill body in time to ensure smooth removal of debris.