4 Alloy steel 5 Thermal refined steel(25~35HRC) 6 Thermal refined steel(35~45HRC)
C) 9 Stainless steel  Tool steel ⓫ Cast steel ⓬ Cast iron
Note 1: Product symbols shown in
⓱ Bronze ⓲ Wrought aluminum ⓳ Aluminum alloy casting
ase alloy Explanation of catalogue contents
㉔ Thermosetting plastic ㉕ Thermoplastic resin
tap suitable for synchronize


Product Main Product
ℓc L Ds ℓc


Class
Flute
Tap selection Symbol Code Page shown in line-ups
page material page
depending on products
Note1
M2s
For cast irons Carbide ⑫⑬⑯ ⑤-8
p
Ta N-CT FC TCNR2.0E3 HT P3 40 3 3P
TCNR2.0E1 1.5P ⑤-8
M3s
3P ⑥-55
Ta
p For aluminum ⑮⑯⑰⑱ AL+SP ASHPQ2.0E SP P2 42 3 2.5P ①-122
2.5P ①-21
⑲⑳㉑ AL-SP 1.5P SY2.0EQLENA 1.5P ①-123
M4s
1.5P ①-39
ap T
⑱⑲㉑ LA-HT TY2.0EQLEN5 HT P2 42 3 5P ④-102
2.5P ①-41 TY2.0EQLENA 1.5P ④-102
5P ③-9
M5s
p
Carbide ⑲㉑ N-CT LA TCNR2.0E3A HT P3 40 3 3P ⑤-1
Classification of materials
Ta
5P ④-3 TCNR2.0E1A 1.5P ⑤-1
1.5P ④-3
M6 Thread forming taps ⑱⑲㉑ N+RS NRSP42.0EP RO G4 42 3 4P ⑥-14
ps
Ta for Kind Chip shape after boring (drilling)
non-ferrous No. Examples of materials
2.5P ①-21 NRSP42.0EB 2P ⑥-14
materials
①-21
8 Chip or ⑫⑬ Cast iron, Ductile
NRSP52.0EP G5 cast iron
4P ⑥-14
M s
powder like

p
Ta
①-21 Thermal refined steel 2P
NRSP52.0EB (50〜63HRC)
⑥-14
5P ③-9
0
M1ps
⑦ Thermal refined
NRSP62.0EP G6 steel 4P ⑥-14
(45〜55HRC)
T③-9
a
⑥-14

NRSP62.0EB 2P
Thermal refined steel (35〜45HRC)
④-3 Short chamfer ⑲⑳㉑ ④-110
Ferrous


5P MG-HT TMGMQ2.0E1 HT P2 42 3 1P
2
M1ps ⑤ Thermal refined steel (25〜35HRC)
1.5P T④-3
a For plastics ㉔ PL1 TPLM2.0E3 HT P4 42 3 3P ④-112
5P ④-3 ③④⑩ OLRZP42.0EP
Thread forming taps 1234 OL+RZ High carbon
RO steel,
G4 42 Alloy
3 steel, Tool steel
4P ⑥-30
1.5P1-M④-3
.5 for dry tapping 59⑲ ②⑪ OLRZP52.0EP ⑥-30
8 s
M ap T
Medium carbon
G5 steel, Cast steel
2.5P ①-61 High performance 1234 HP+RZ⑨ HRZP42.0EB RO G4 42
Stainless steel 3 2P ⑥-36
5P 9-M④-62
thread forming taps 59⑲
24 HRZP52.0EB G5 ⑥-36
M Tap
s Continuous
123
① Low carbon steel
1.5P ④-62 Torqueless thread Short chamfer SC-TL-RZ SRZM42.0E1 RO G4 42 3 1P ⑥-46
9⑲㉑
forming taps
①-47
2.5P M48 Seamless 129 SURZ ㉒
Continuous Titanium RO
SURZ42.0EB alloyG4 42 3 2P ⑥-48
5- ps
M2 Ta
③-31 For deep hole use 234⑬ S-SP ㉓ Nickel base
SP alloy 2.5P ①-105
Non-ferrous


5P SSMP2.0E P1 42 3
5P ③-31
100
1234 S-PO
⑭⑮⑰⑱ PSMQ2.0E PO P2 42 3
Copper, Brass, 5P ③-69
Bronze, Wrought aluminum
0-M s
M5 Tap
2.5P ①-68 Oversize 234⑬ S-SP SSMR2.0E SP P3 42 3 2.5P ①-105
Chip or ⑯⑲⑳㉑ Brass casting, Aluminum alloy casting, Magnesium alloy, Zinc alloy
5P Un③-45
ifie
d
1234
powder like
S-PO PSMR2.0E PO P3 42 3 5P ③-69
㉔㉕
r ds
Fo ea
thr aps Thermosetting plastic, Thermoplastic resin
4P ⑥-27
T
Nut taps 12 NT NH22.0E HT Ⅱb 75 1.4 25P ⑦-25
Hardness of materials : Please refer to material composition table shown in technical data.
⑥-27
Taps / M2 × 0.25
2P h
ort
itw
Wh ads
For e
thr ps
4P ⑥-27Ta

2P ⑥-27s use
d
Flute shape of
Standard 23
taps
SP
andSPP2.0B
chip SPejection
P1 42 3 2.5P ①-21
read
r S c rew th achines
on s ⑥-27 ③-9
Fo in gm )
4P PO POP2.0B HT=PO
RO=5P
w
e
ps(
S M
SP= PO= SL=
Ta
Spiral Spiral point LH spiral Straight Forming
2P ⑥-27 123 HT TNMP2.0B5 HT P1 42 3 5P ④-3
ads
2.5Pipe t①-71
hre s
p
TNMP2.0B1 1.5P ④-3
P
For Ta
5P ③-48 Thread forming taps 12 N-RZ NRZM42.0BP RO G4 42 3 4P ⑥-3
can
eri for steels
For thr④-69 ⑥-3
5P Am ads NRZM42.0BB 2P
e
e ps
pip Ta
Chip Broken chips
1.5P ④-69 NRZM52.0BP G5 4P ⑥-3
e
ejection stored in flutes
tur
4Por Minia⑥-2
No chips ⑥-3
ds NRZM52.0BB 2P
F threa s
p
Ta
2P ⑥-2 Thread forming taps ⑱⑲㉑ N-RS NRSM42.0BP RO G4 42 3 forming
thread 4P ⑥-15
4P ⑥-2
for non-ferrous
Continuous NRSM42.0BB 2P ⑥-15
materials
chips
2P ⑥-2 NRSM52.0BP G5 4P ⑥-15
4P ⑥-2 NRSM52.0BB 2P ⑥-15
2P ⑥-2
Sizes-44
5P ③-72