Page 269 - Yamawa_European_Catalogue_YEU21

GP General Purpose MS Material Specifi c Intro

NPS NPSF EH-HT PMST ZELX MOLD SU-HT GG-HT GG-HT TiCN

HSS-E OX HSS-E OX HSS-Co HSS-P OX HSS-Co HSS-E OX HSS-E NI HSS-E COATING
SP

SL

PO

ST

ANSI ANSI DIN DIN ANSI JIS DIN DIN ROLL
281 331 285 287 M
281 331 285 287 MF
351 332 UNC/UNF
UNS, 8, 12, 20, 32UN
UNEF CARBIDE
281 285 287 G (BSP)
Rp (BSPP)
283 Rc (BSPT)
NPT
NPTF LONG
348 349 NPSC, NPSM, NPSF
333 BSW
EG(STI), M, MF, UNC/UNF
Pg HAND
Tr
S miniature TAPS
Special threads
Vc (m/min)
I 5÷10 I 5÷10 P1 EG (STI)
H 5÷10 H 5÷10 I ≤5 P2
I ≤5 I ≤5 H ≤5 I ≤5 P3
I ≤5 I ≤5 H ≤5 I ≤5 P4
H ≤5 H ≤5 H ≤5 P5 SPECIAL
H ≤5 H ≤5 H ≤5 P6 THREADS,
H ≤5 P7 GAUGES
P8
H ≤5 M1
M2
M3 THREAD
H 5÷10 H 5÷20 K1 MILLS
I ≤5 I ≤5 H 5÷10 H 5÷20 K2
I ≤5 I ≤5 H ≤5 H ≤10 K3
ª5 ≤5 ª10 ≤10 K4
N1 DIES
I 5÷15 I 10÷20 N2
N3
H 5÷15 H 10÷20 N4
N5
S1 (<25 HRC) CENTER
S2 (<35 HRC) DRILLS
S3 (35 ÷ 45 HRC)
S5
H (45 ÷ 55 HRC)
H (55 ÷ 63 HRC) Technical
info

267