Activity 2.2.1 Observing Mechanisms

2016-08-02 · The drill spinning provides the rotary motion; moving the drill down through the material is the linear motion. The force or torque applied to the drill must be sufficient to turn the drill through the material. Also, the speed of the drill bit must be within a given range. If the drill is turning too fast, the drill bit will be damaged. To acquire the correct speed, the drill press must have ... ................
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