Page 520 - Yamawa_European_Catalogue_YEU21

Selection Chart

Intro GP General Purpose MS Material Specifi c

SP STI PO STI HT STI N-RS STI AL-SP STI AL-PO STI AL-HT STI ZELX NI SP STI

HSS-E NI HSS-E HSS-E HSS-E NI HSS-E NI HSS-E HSS-E HSS-P NX
SP

SL

PO

ST

ROLL ANSI ANSI ANSI JIS JIS JIS JIS ANSI
M
MF
UNC/UNF
UNS, 8, 12, 20, 32UN
CARBIDE UNEF
G (BSP)
Rp (BSPP)
Rc (BSPT)
NPT
LONG NPTF
NPSC, NPSM, NPSF
BSW
EG(STI), M, MF, UNC/UNF 531 535 539 529 521 523 525 532
HAND Pg
Tr
TAPS S miniature
Special threads
Vc (m/min)
P1 I 5÷10 I 5÷10 I 5÷10 I 5÷15
EG (STI)
P2 I 5÷10 I 5÷10 I 5÷10 I 5÷15
P3 I 5÷10 I 5÷10 I 5÷10 H 5÷15
P4 H 5÷15
P5 I 5÷10
SPECIAL P6
THREADS, P7 H
GAUGES 5÷15
P8 H 4÷8
M1 H 5÷15
M2 H 5÷15
THREAD M3 H 4÷8
MILLS K1
K2
K3
K4
N1 H 5÷15 H 5÷15 H 5÷15 H 5÷15 H 10÷25 H 5÷15 H 5÷15
DIES N2 H 5÷15 H 5÷15 H 5÷15 H 5÷15 H 10÷25 H 5÷15 H 5÷15
N3 H 5÷15 H 5÷15 H 5÷10 H 5÷15 H 10÷25 H 5÷15 I 5÷10
N4 H 5÷15 H 5÷15 H 5÷10 H 10÷25 H 5÷15 H 5÷10
N5
CENTER S1 (<25 HRC) H 5÷10
DRILLS S2 (<35 HRC) H 5÷10
S3 (35 ÷ 45 HRC)
S5
H (45 ÷ 55 HRC)
Technical H (55 ÷ 63 HRC)
info H 1st choice I suitable

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