Page 80 - Yamawa_European_Catalogue_YEU23

Selection Chart

Intro MS

ZELX SS NPTF SU2-SP AL+SP/AL-SP AL-SP 1.5P ZELX AL SP ZEN-B ZELX NI SP ZET-B
HSS-E OX HSS-E OX HSS-E NI HSS-E NI HSS-E NI HSS-P OX HSS-P NX HSS-P NI
SP

SL

PO

ST

ROLL ANSI DIN DIN JIS JIS ANSI DIN ANSI DIN
M 131 133 159 161 134 136
MF 159 161 135 137
UNC/UNF 173 135 175 137
UNS, 8, 12, 20, 32UN
CARBIDE UNEF
G (BSP) 131
Rp (BSPP)
Rc (BSPT)
NPT
LONG NPTF 171
NPSC, NPSM, NPSF
BSW
EG(STI) M, MF, UNC/UNF
HAND Pg
Tr
TAPS S miniature
Special threads
Vc (m/min)
P1 , 5÷15
EG (STI)
P2 + ≤5 , 5÷15
P3 + ≤5 + 5÷15 + 5÷15
P4 , ≤5 + 5÷15 + 5÷15 , 5÷10
P5 , 5÷10 , 5÷10 , 5÷8
SPECIAL P6 ,
THREADS, P7 + + + 3÷6
GAUGES ≤5 5÷15 5÷15
P8 + 4÷8 + 4÷8 , 3÷6
M1 + ≤5 , 5÷15 + 5÷15 + 5÷15
M2 + ≤5 + 5÷15 + 5÷15 + 5÷15
THREAD M3 + 5÷12 + 4÷8 + 4÷8 , 3÷6
MILLS K1
K2 , 5÷10
K3 , 5÷10
K4
N1 + 10÷25 + 10÷25 + 10÷25
DIES N2 + 10÷25 + 10÷25 + 10÷25
N3 + 10÷25 + 10÷25 + 10÷25
N4 + 10÷25 + 10÷25 + 10÷25
N5
CENTER S1 (<25 HRC) , 3÷7 + 5÷10 + 5÷10 , 5÷10
DRILLS S2 (<35 HRC) + 5÷10 + 5÷10 , 5÷10
S3 (35 ÷ 45 HRC) + 3÷6
S5 + 5÷10
H (45 ÷ 55 HRC)
Technical H (55 ÷ 63 HRC)
info + 1st choice , suitable

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