3D Printing and other sh!t

1234567
Across
  1. 1. A device used to cut holes
  2. 4. The father in the Simpsons
  3. 6. A slender thread like object found in Animal and plant structures
  4. 7. A right angled edge or corner to make a symmetrical sloping edge
Down
  1. 2. A machine tool that rotates a material around in an axis.
  2. 3. A kid who constantly gets strangled
  3. 5. A super dumb kid with Brain Damage