Spiral Tap For Soft Steel / Esper E-SP

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A revolutionary spiral tap that has completely eliminated the female screw enlargement problems typical of spiral taps, especially in tapping of mild steel (SS41, S25C, etc.).

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Part Number
ESHMR020O
ESHMR020R

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	Nominal	Pitch, Number of Threading (mm)	Overall Length (L) (mm)	Class	Thread Length (mm)	Length under neck (mm)	Shank diameter (Ds) (mm)	Shank square width (K) (mm)	Shank square part length (mm)	Number of Grooves	Shape
	124.65 €	1		8 Days	M20	1.5	105	P3	33	-	15	12	15	4	e
	104.11 €	1	Available	8 Days	M20	2.5	105	P2	33	-	15	12	15	4	e

Basic information

Screw Types	Meter	Chamfer threads	2.5P	Tool Material Type	High-speed steel
work material	Low-Carbon Steel (carbon alloy less than 0.25%) / Medium carbon steel (carbon content 0.25 to 0.45%) / Stainless Steel (JIS-SUS)	Tap Type	Spiral Tap	Hole type	For blind hole
Coating Y/N	N/A	Surface Treatment	Oxidation treatment	Torsional Angle	45°

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Basic Attributes

Pitch, Number of Threading(mm)
0.5

0.6

0.7

0.8

1

1.25

1.5

1.75

2

2.5

3
Clear
Overall Length (L)(mm)
46

52

60

62

70

75

82

88

95

100

105

115

120
Clear
Class
- P1
- P2
- P3
Clear
Thread Length(mm)
9

11

13

15

19

23

26

33

39
Clear
Length under neck(mm)
14

16

17

22

26
Clear
Shank diameter (Ds)(mm)
4

5

5.5

6

6.2

7

8.5

10.5

12.5

14

15

17

19
Clear
Shank square width (K)(mm)
3.2

4

4.5

5

5.5

6.5

8

10

11

12

13

15
Clear
Shank square part length(mm)
6

7

8

9

11

13

14

15

16

18
Clear
Number of Grooves
2

3

4
Clear
Shape
c

e
Clear
Type
- E-SP
Clear
Nominal
M3

M3.5

M4

M5

M6

M8

M10

M12

M14

M16

M18

M20

M22

M24
Clear