Explanation of catalogue contents

Main ℓ Product

Tap selection Symbol Code L D

material s c page Page shown in line-ups

Note 1depending on productsM2
Taps M2×0.4Taps
Standard P2SPSD2.0EANEBSP ISO2 45 2.8 2.5P SP-2M3
POPD2.0EANEBPO5PPO-2Taps
P2HTTD2.0EANEBCHT ISO2 45 2.8 2.5PHT-2
M4
TQ2.0EANEB236 FHT-2
Taps
TQ2.0EANEBUMHT-2
TQ2.0EANEB5VHT-2
M5
Oxidizing P1 P2SP OXSD2.0EANEXSP ISO2 45 2.8 2.5PSP-9
Taps
Classification of materialsM6
Taps

Kind Chip shape after boring (drilling) ISO Code Examples of materials

1Grey cast iron150~250HBM8
Chip or2
Nodular cast iron150~350HBTaps

powder like 【 】

3Austenitic cast iron120~260HB
4ADI cast iron250~500HBM10μ 〜 μ
HHardened steel45~55HRCTapsμ 〜 μ
HHardened steel55~63HRC
M5PH stainless steel850~1250N/mm2M12
M4Martensitic stainless steel650~950N/mm2Taps
M3Austenitic stainless steel550~850N/mm2
M1-M2Ferritic and austenitic stainless steel400~750N/mm2M1-M
P6High tensile strength steel1200~1480N/mm2Taps7 μ 〜 μ
P5Tool steel900~1200N/mm2μ 〜 μ
P4High alloy steel800~1000N/mm2M9-M
P3Medium alloy steel and heat treated steel600~800N/mm2Taps24
P2Carbon steel and low alloy steel500~700N/mm2
Continuous P1
Freecutting and structural steel~500N/mm2M25-M

Taps 48 μm μm μm μm μm μm

S5Titanium alloy-
ContinuousS3
HRSA35~45HRCFor Unified
S1-S2threads
HRSA~35HRC
N1Taps
Aluminum alloy12% Si
N2Aluminum alloy>12% SiFor Whitworth
Chip orN3threads
powder likeCopper alloy-

Taps

N4 Brass alloy and bronze alloy -

Hardness of materials : Please refer to material composition table shown in technical data. For Pipe threads Taps Flute shape of taps and chip ejection

For Pg threads

Taps ← →

SP= PO= SL= HT= RO=
SpiralSpiral pointLH spiralStraightForming

Chip Broken chips

ejection stored in flutes

No chips

thread forming

Continuous 〜 〜 〜 〜

chips