ARGUMENTS

• 17 20 68 and 17 20 66 hole template circles
  - cm-scale, degree scales, ink bosses
• 17 21 82 parabola template circles
  - parabola y=x², sine/cosine y=sin x and y=1/2 sin x and ink bevels
• 17 26 01 ellipse template
  - axio ratio 1:1.7
  - 25 ellipses 4 - 65 mm and ink bosses