Drilling machine precautions
3, according to the drill hole depth and aperture, to determine the number of drilling machine feed.
3, according to the drill hole depth and aperture, to determine the number of drilling machine feed.
2, according to the drilling of the material to adjust the appropriate speed, the speed is too fast Drill low melting point material will soften, the speed is too slow soft material will occur adhesion.
Select the appropriate drill or drill bit according to the material you are drilling.
