a p 1,2

mm

D351015203040506080100
150,4240,5480,7750,9491,0951,3421,5491,7321,8972,1912,449
20f0,4900,6320,8941,0951,2651,5491,7892,0002,1912,5302,828
25e0,5480,7071,0001,2251,4141,7322,0002,2362,4492,8283,162

r mm

e 3 5 10 15 20 30 40 50 60 80 100

f

3,5 e 0,290 0,374 0,529 0,648 0,748 0,917 1,058 1,183 1,296 1,497 1,673