What is drilling, commonly used drilling tools, drilling which are
In the half, the amplitude of the drill is in the range of 0.35-0.5 mm, the amplitude is below 10 microns, and from the point of view of productivity, the drill bit is in the range of 0.1-0.3 mm.
We need, it allows ultra-high speed (100000 rev / min or higher speed, the ideal value of 150000 r / min) at the same time in the high-precision requirements, the machine's vibration to be limited to a minimum.
When the diameter is reduced, the drilling shaft speed must be relatively increased.Although the high-speed drilling shaft has been developed to 80 drilling machine 000 rev / min, but when using the maximum speed, there will be vibration problems, high-performance high-frequency pneumatic drill shaft is
The vibration of the rig itself and the rocking of the drill shaft are substantially reduced as the diameter of the drill pin decreases.