
50
40
30
20
TA, HTA, 10 SUH, 4HTA, HL, SUH mini,
30 45 60
75 Vc [m/min] + 1st choice , suitable
62
60
55
50
45
10 15 20 25 Vc [m/min]
TA : general purpose (page 51) + 1st choice , suitable HTA : general purpose with inside coolant (page 51) 4HTA : 4 margins general purpose with inside coolant (page 51) HPU : universal purpose with inside coolant (page 81)
HRC : special purpose (page 127) HL : long 12xD ÷ 30xD (page 165)