Hand Tap Series, Super Hard Hand Tap, OTT

Suitable in case of heavily tapping common cast iron, tough cast iron, thermosetting resins, brass castings and other workpieces with high precision automatic machine.

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Product specification
Part Numbers
Catalog

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Part Number
OTT-1.5P-OH3-M8X1
OTT-1.5P-OH4-M8X1.25
OTT-3P-OH3-M8X1
OTT-3P-OH4-M8X1.25

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	Nominal	Pitch, Number of Threading (mm)	Chamfer threads	L (mm)	Accuracy	Shank diameter (mm)	Number of Grooves	Thread Length (mm)	Protrusion	Tool No.
94.08 €	1	6 Days	M8	1	1.5P	70	OH3	6.2	4	22	-	22831
94.08 €	1	6 Days	M8	1.25	1.5P	70	OH4	6.2	4	22	-	22830
94.08 €	1	6 Days	M8	1	3P	70	OH3	6.2	4	22	-	24031
94.08 €	1	6 Days	M8	1.25	3P	70	OH4	6.2	4	22	-	24030

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Basic information

Screw Types	Meter	Tool Material Type	Carbide	Work material	Cast Iron (FC) / Ductile Cast Iron (FCD) / Brass (Bs) / Brass cast iron (BsC) / Bronze (Pb) / Aluminum Alloy Casting (AC, ADC) / Magnesium Alloy (MC) / Zinc Alloy Casting (ZDC) / Thermosetting plastic (bakelite, phenol, etc.)
Tap Type	Hand Tap	Hole type	For through hole / For blind hole	Coating Y/N	N/A
Coating Type	Non-Coated

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Basic Attributes

Pitch, Number of Threading(mm)
0.3

0.35

0.4

0.45

0.5

0.7

0.8

1

1.25

1.5

1.75

2

2.5
Clear
Chamfer threads
1.5P

3P
Clear
L(mm)
34

36

40

42

44

46

52

60

62

70

75

80

82

88

95

100

105
Clear
Accuracy
OH2

OH3

OH4

OH5
Clear
Shank diameter(mm)
3

4

5

5.5

6

6.2

7

8.5

10.5

12.5

14

15
Clear
Number of Grooves
- 3
- 4
Clear
Thread Length(mm)
9

11

12

13

14

16

19

20

22

24

29

35
Clear
Type
- OTT
Clear
Nominal
M1.4

M1.6

M1.7

M1.8

M2

M2.3

M2.5

M2.6

M3

M4

M5

M6

M8

M10

M12

M14

M16

M18

M20
Clear