
UH, 60
50 HF
40 MEF+
30
20
50 100 150 200 Vc [m/min]
+ 1st choice , suitable
low HF
medium MEF+ low
medium
medium high
high
G2, MDTA,
40 80 120 160 Vc [m/min]
G2 : general purpose (page 317) + 1st choice , suitable MDTA : general purpose (page 363) HF UNI : universal purpose (page 387) HF HARD : special purpose (page 463)
MEF : special purpose (page 483) MEX : special purpose (page 523)