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Considerations for drilling machine
Oct 17, 2016

1, depending on the material selection of drill bit or drill bit.

2, according to the drill by adjusting the speed, fast speed drill the low melting point material will soften, slow speed soft material adhesion can occur.

3, depending on the depth and diameter of the drill, determine the number of feed drilling machine.

4, drill is rotating feed, need to pay attention to security.

5, pay attention to ensure the sharpness of the drill and need regular grinding bit or replace the drill bit.

6, the drill shaft to be lubricated regularly.