Обший каталог Yamawa 2016 - 2017 - страница 731

Explanation of catalogue contents
Main


Flute
Class
Product
Tap selection Symbol Code L Ds ℓc
material page
Page shown in line-ups
Note 1
depending on products M2
Ta
Taps M2×0.4 ps

Standard P2 SP SD2.0EANEB SP ISO2 45 2.8 2.5P SP-2
M3
PO PD2.0EANEB PO 5P PO-2 Ta
ps
P2 HT TD2.0EANEBC HT ISO2 45 2.8 2.5P HT-2
TQ2.0EANEB2 36 F HT-2 M4
Ta
ps
TQ2.0EANEBU M HT-2
TQ2.0EANEB5 V HT-2
M5
Oxidizing P1 P2 SP OX SD2.0EANEX SP ISO2 45 2.8 2.5P SP-9 Ta
ps

Classification of materials M6
Ta
ps
Kind Chip shape after boring (drilling) ISO Code Examples of materials
1 Grey cast iron 150~250HB M8
Chip or
powder like 2 Nodular cast iron 150~350HB Ta
ps
3 Austenitic cast iron 120~260HB
4 ADI cast iron 250~500HB M1
Ta 0
H Hardened steel 45~55HRC ps
H Hardened steel 55~63HRC
M5 PH stainless steel 850~1250N/mm2 M1
Ta 2
Ferrous


M4 Martensitic stainless steel 650~950N/mm2 ps
M3 Austenitic stainless steel 550~850N/mm2
M1-M2 Ferritic and austenitic stainless steel 400~750N/mm2 M1
Ta -M7
P6 High tensile strength steel 1200~1480N/mm2 ps
P5 Tool steel 900~1200N/mm2
P4 High alloy steel 800~1000N/mm2 M9
Ta -M2
P3 Medium alloy steel and heat treated steel 600~800N/mm2 ps 4
P2 Carbon steel and low alloy steel 500~700N/mm2
Continuous
P1 Freecutting and structural steel ~500N/mm2 M2
Ta 5-M4
ps 8
S5 Titanium alloy -
Continuous
S3 HRSA 35~45HRC For
Non-ferrous


thr Unifi
S1-S2 HRSA ~35HRC e e
Ta ads d
p
N1
s
Aluminum alloy ＜12% Si
N2 Aluminum alloy ＞12% Si For
W
Chip or thre hitwo
powder like N3 Copper alloy - a
Ta ds th
ps
r
N4 Brass alloy and bronze alloy -
Hardness of materials : Please refer to material composition table shown in technical data.
For
P
Ta ipe thre
ps ads

Flute shape of taps and chip ejection For
P
Ta g thre
ps ad
s
SP= PO= SL= HT= RO=
Spiral Spiral point LH spiral Straight Forming


Chip Broken chips
ejection stored in flutes
No chips
thread forming
Continuous
chips

Sizes-30
For improvement, spec may change without advance notice. 727