Page 258 - Yamawa_European_Catalogue_YEU23
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Selection Chart
Intro GP
GGST GGST CH GGST CH E(1.5P) HT HT LH PF LH NPT NPTF
HSS-E COATING HSS-E COATING HSS-E COATING HSS-E HSS-E HSS-E HSS-E HSS-E OX
SP
SL
PO
ST
ROLL DIN DIN DIN DIN JIS ANSI JIS JIS ANSI ANSI
M 261 263 265 267 281 307
MF 261 263 265 267 285 308
UNC/UNF 267 298 327 313
UNS, 8, 12, 20, 32UN 302
CARBIDE UNEF 303
G (BSP) 261 268 315
Rp (BSPP)
Rc (BSPT)
NPT 332
LONG NPTF 333
NPSC, NPSM, NPSF
BSW 304 314
EG(STI), M, MF, UNC/UNF
HAND Pg
Tr
TAPS S miniature
Special threads
Vc (m/min)
P1 , 5÷10 , 5÷10 , 5÷10 + ≤5 + ≤5
EG (STI)
P2 + 5÷10 + 5÷10 + 5÷10 + ≤5 + ≤5
P3 , 5÷10 , 5÷10 , 5÷10 , ≤5 , ≤5
P4 , 5÷10 , 5÷10 , 5÷10 , ≤5 , ≤5
P5
SPECIAL P6
THREADS, P7
GAUGES
P8
M1
M2
THREAD M3
MILLS K1 + 5÷20 + 10÷30 + 10÷30 , 5÷10 , 5÷10 , 5÷10 , ≤5
K2 + 5÷20 + 10÷30 + 10÷30 , 5÷10 , 5÷10 , 5÷10 , ≤5
K3 + ≤10 + ≤15 + ≤15 , 5÷10 , 5÷10
K4 I I I
N1
DIES N2 , 10÷20 , 10÷30 , 10÷30 , 5÷10 , 5÷10 , 5÷10 , ≤5
N3 , 5÷10 , 5÷10 , 5÷10
N4 + 10÷20 + 10÷30 + 10÷30 , 5÷10 , 5÷10 , 5÷10 , ≤5
N5
CENTER S1 (<25 HRC)
DRILLS S2 (<35 HRC)
S3 (35 ÷ 45 HRC)
S5
H (45 ÷ 55 HRC)
Technical H (55 ÷ 63 HRC)
info + 1st choice , suitable
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