Page 438 - Yamawa_European_Catalogue_YEU21

Selection Chart

Intro GP General Purpose

LS-HT LS-PF LS-PS LS-PT LS-NPT LS-NPTF LS-HT LH LS-HT V

HSS-E HSS-E HSS-E HSS-E HSS-E HSS-E HSS-E HSS-E COATING
SP

SL

PO

ST

ROLL JIS JIS JIS JIS JIS JIS JIS JIS
M 473 491 495
MF 477 492 495
UNC/UNF 481
UNS, 8, 12, 20, 32UN
CARBIDE UNEF
G (BSP) 484
Rp (BSPP) 485
Rc (BSPT) 487
NPT 488
LONG NPTF 489
NPSC, NPSM, NPSF
BSW 483
EG(STI), M, MF, UNC/UNF
HAND Pg
Tr
TAPS S miniature
Special threads
Vc (m/min)
P1 I 5÷10 I 5÷10 I 5÷10 I ≤5 I ≤5 I ≤5 I 5÷10
EG (STI)
P2 H 5÷10 H 5÷10 H 5÷10 H ≤5 H ≤5 H ≤5 H 5÷10 H 10÷20
P3 I 5÷10 I 5÷10 I 5÷10 I ≤5 I ≤5 I ≤5 I 5÷10 H 10÷20
P4 I 5÷10 I 5÷10 I 5÷10 I ≤5 I ≤5 I ≤5 I 5÷10 I 8÷15
P5
SPECIAL P6
THREADS, P7
GAUGES
P8
M1
M2
THREAD M3
MILLS K1 I 5÷10 I 5÷10 I 5÷10 I ≤5 I ≤5 I ≤5 I 5÷10 I 8÷15
K2 I 5÷10 I 5÷10 I 5÷10 I ≤5 I ≤5 I ≤5 I 5÷10 I 8÷15
K3 I 5÷10 I 5÷10 I ≤5 I ≤5 I 5÷10 I 8÷15
K4
N1
DIES N2 I 5÷10 I 5÷10 I 5÷10 I ≤5 I ≤5 I ≤5 I 5÷10 I 10÷20
N3 I 5÷10 I 5÷10 I 5÷10 I ≤5 I ≤5 I ≤5 I 5÷10 I 10÷20
N4 I 5÷10 I 5÷10 I 5÷10 I ≤5 I ≤5 I ≤5 I 5÷10 I 10÷20
N5
CENTER S1 (<25 HRC)
DRILLS S2 (<35 HRC)
S3 (35 ÷ 45 HRC)
S5
H (45 ÷ 55 HRC)
Technical H (55 ÷ 63 HRC)
info H 1st choice I suitable

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