REDT R&D MAGIC-70 - Drilling Operations; Adding Drilling Objects

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6. Rotate and tighten the depth nose lock to the right not to make the nose height adjustment screw loosened.
If the depth nose lock is not fixed, the nose height adjustment screw might be loosened to change the
engraving depth or cause damage to the material, tool or nose.
7. Measure the length of tool at 7) Changing Tools (p.22 Spindle).