How to Set Up a Coil Tattoo Machine (StepbyStep Guide) Inking Expert
Step 3: Insert the Needle into the Tube. Next, slide and insert the needle into the tube carefully. While doing this, ensure that the needle tip is not damaged, as it may lead to the improper lining, pain, and trauma on the skin. After inserting, attach the rubber grommet at the eye end of the needle.