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Model A Tap Series, Spiral Tap A-SFT (A-SFT-1/4-28UNF-STD)

Thanks to its stable chip ejection capability, it can be used with various materials, as well as a wide range of cutting regions and devices. A spiral tap with a spiral groove mainly used for blind holes.

Part Number

Configured Part Number is shown.

A-SFT-1/4-28UNF-STD

Product TOP

: 30; 45; 60

Part Number
A-SFT-1/4-28UNF-STD

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	Nominal	Thread Types	Pitch, Number of Threads (mm)	Tool Material Type	Bore Model	Number of Chamfered Threads	L (mm)	Precision	Length Under Neck (mm)	Link Diameter (mm)	No. of Grooves	Thread Length	Torsion Angle (°)	Shank Rectangular Section (Width) (mm)	Shank Rectangular Section (Length) (mm)	Oil filler cap	External center	Protrusion	Details of Coating	Tool No.
	MYR 118.64	1 Piece(s)		9 Day(s) or more	1/4-28UNF	Unified	-	Powdered High-Speed Steel	For Blind Holes	2.5P	62	OH2	29	6	2	10.2	45	4.5	7	NA	NO	NA	V coated	8327261

Basic Information

Work Material	Low-Carbon Steel (C Content of 0.25% or Less) / Medium-Carbon Steel (C Content 0.25 - 0.45%) / High-Carbon Steel (C Content Exceeding 0.45%) / Alloy Steel (SCM) / Stainless Steel (SUS) / Tool Steel (Before SKD Quenching) / Cast Steel (SC) / Ductile Cast Iron (FCD) / Copper (Cu) / Brass (Bs) / Brass Cast Iron (BsC) / Bronze (PB) / Rolled Aluminum Material (AL) / Cast Aluminum Alloy (AC, ADC) / Cast Magnesium Alloy (MC) / Zinc Alloy Castings (ZDC)	Tap Model	Spiral Tap	Coating Type	Others
Coating Presence	Included

Please check the type/dimensions/specifications of the part A-SFT-1/4-28UNF-STD in the Model A Tap Series, Spiral Tap A-SFT series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Pitch, Number of Threads(mm)
0.25

0.3

0.35

0.4

0.45

0.5

0.6

0.7

0.75

0.8

1

1.25

1.5

1.75

2

2.5

3

3.5

4

4.5

5

5.5

24

28

32
Clear
type
- A-SFT
Clear
Nominal
No.10UNF

No.10-32UNF

No.10-24UNC

No.4-40UNC

No.5-40UNC

No.6-32UNC

No.8-32UNC

1-8UNC

1 1/2-8UN

1 1/4-8UN

1 1/8-8UN

1/2-20UNF

1/2-13UNC

1 3/4-8UN

1 3/8-8UN

1/4UNF

1/4-28UNF

1/4-20UNC

1 5/8-8UN

1 7/8-8UN

G1/16

M1.4

M1.6

M1.7

M2

2-8UN

M2.2

M2.3

M2.5

M2.6

M3

3/4-16UNF

3/4-10UNC

3/8UNF

3/8-24UNF

3/8-16UNC

M3.5

M4

M4.5

M5

5/8-18UNF

5/8-11UNC

5/16UNF

5/16-24UNF

5/16-18UNC

M5.5

M6

M7

7/8-14UNF

7/8-9UNC

7/16-20UNF

7/16-14UNC

M8

M9

9/16-18UNF

9/16-12UNC

M10

M11

M12

M14

M15

M16

M17

M18

M20

M22

M24

M27

M30

M33

M36

M39

M42

M45

M48

M56
Clear
Thread Types
- Meter
- Unified
- Pipe Parallel
Clear
Tool Material Type
- Powdered High-Speed Steel
- Vanadium high-speed steel
Clear
Bore Model
- For Blind Holes
Clear
Number of Chamfered Threads
1.5P

2.5P
Clear
L(mm)
34

36

40

42

44

46

48

52

55

60

62

65

70

72

75

80

82

85

88

90

95

100

105

115

120

140

150

160

170

180

200

220

225

250
Clear
Precision
OH1

OH1.5

OH2

OH2.5

OH3

OH3.5

OH4

OH5

OH6

OH8
Clear
Length Under Neck(mm)
10

11

12

13

17

19

20

21

24

25

29

33

37

38

41

48

52

55

58

63

66

79

88

92

95

97

100

103

104

112

115

118

122

128

130

137

155
Clear
Link Diameter(mm)
3

4

5

5.5

6

6.1

6.2

7

8

8.5

9

10

10.5

12

12.5

13

14

15

17

19

20

22

23

24

25

26

28

30

32

35

38

40

44
Clear
No. of Grooves
- 2
- 3
- 4
Clear
Thread Length
3.2

3.6

4

4.8

5.1

5.6

6

6.4

7

7.2

8

8.5

9

10.2

12

13

15

17

18

19

21

22

23

24

25

28

29

30

31

34

36

38

42

48

51

54

60

66
Clear
Torsion Angle(°)
- 45
Clear
Shank Rectangular Section (Width)(mm)
2.5

3.2

4

4.5

5

5.5

6

6.5

7

8

9

10

11

12

13

15

17

19

21

23

26

29

32

35
Clear
Shank Rectangular Section (Length)(mm)
5

6

7

8

9

10

11

12

13

14

15

16

18

20

22

24

26

30

32

35

38
Clear
Oil filler cap
- Available
- NA
Clear
External center
- NO
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

5 Day(s) or Less

7 Day(s) or Less

9 Day(s) or Less

14 Day(s) or Less

18 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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A-LT-SFT-HL-M6X1X100-OH2
A-LT-SFT-HL-M8X1.25X100-OH2
A-SFT-2-8UN-STD
A-SFT-3/4-10UNC-STD
A-SFT-3/4-16UNF-STD

Standard Unit Price	Minimum order quantity	Days to Ship	Nominal	Thread Types	Pitch, Number of Threads (mm)	Tool Material Type	Bore Model	Number of Chamfered Threads	L (mm)	Precision	Length Under Neck (mm)	Link Diameter (mm)	No. of Grooves	Thread Length	Torsion Angle (°)	Shank Rectangular Section (Width) (mm)	Shank Rectangular Section (Length) (mm)	Oil filler cap	External center	Protrusion	Details of Coating	Tool No.
MYR 192.65	1 Piece(s)	5 Day(s) or more	M5	Meter	0.8	Powdered High-Speed Steel	For Blind Holes	2.5P	100	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 198.06	1 Piece(s)	5 Day(s) or more	M6	Meter	1	Powdered High-Speed Steel	For Blind Holes	2.5P	100	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 236.91	1 Piece(s)	5 Day(s) or more	M8	Meter	1.25	Powdered High-Speed Steel	For Blind Holes	2.5P	100	-	-	-	-	-	-	-	-	-	-	-	-	-
MYR 6,036.88	1 Piece(s)	5 Day(s) or more	2-8UN	Unified	-	Vanadium high-speed steel	For Blind Holes	2.5P	225	OH6	122	40	4	51	45	32	35	Available	NO	NA	V coated	8327376
MYR 439.46	1 Piece(s)	5 Day(s) or more	3/4-10UNC	Unified	-	Powdered High-Speed Steel	For Blind Holes	2.5P	105	OH4	58	14	4	31	45	11	14	NA	NO	NA	V coated	8327325
MYR 439.46	1 Piece(s)	5 Day(s) or more	3/4-16UNF	Unified	-	Powdered High-Speed Steel	For Blind Holes	2.5P	105	OH3	58	14	4	19	45	11	14	NA	NO	NA	V coated	8327327

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How can we improve?

Model A Tap Series, Spiral Tap A-SFT (A-SFT-1/4-28UNF-STD)

Basic Information

Configure

Specification/Dimensions

Pitch, Number of Threads(mm)

type

Nominal

Thread Types

Tool Material Type

Bore Model

Number of Chamfered Threads

L(mm)

Precision

Length Under Neck(mm)

Link Diameter(mm)

No. of Grooves

Thread Length

Torsion Angle(°)

Shank Rectangular Section (Width)(mm)

Shank Rectangular Section (Length)(mm)

Oil filler cap

External center

CAD

Days to Ship

Specify Alterations

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