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American Made
Metric Taps & Dies
High Speed Steel
Standard Pitch
Right Hand

Taps for 4H class of fit available on request.
Steam oxide and nitride surface.
Electrolizing available on Morse taps only.
To provide a complete line of American made metric taps, several manufacturers are represented.
Taps and dies to 6" (150mm) in diameter available.
Taps may be ordered as sets consisting of taper, plug, and bottom styles.
May not be available in standard inch O.D.
Sizes listed are made by American manufacturers. All other fine thread metric taps and dies are available either as specials or from foreign manufacturers. Please inquire as to price and delivery.
Taps may be ordered as sets consisting of taper, plug and bottom styles.

1.6mm - 39mm Standard Pitch 1.5mm - 30mm Fine Thread


Return to top - Standard

Nominal Pitch & Size

Tap Pitch Dia. Limits

Class

of

Fit

Number of

Flutes

Hand SP. PT.

Tap

Blank

Size

Tap

Drill

Length

of

Cut

Overall

Length

Metric

Round

Die O.D.

M1.6x.35

D3

6H - 2B

2

2

#0

1.25mm

5/16"

1 5/8"

1"

M1.8x.35

D3

6H - 2B

2

2

#1

1.45mm

3/8"

1 11/16"

1"

M2x.4

D3

6H - 2B

3

2

#2

1.6mm

7/16"

1 3/4"

1"

M2.2x.45

D3

6H - 2B

3

2

#2

1.75mm

7/16"

1 3/4"

1"

M2.5x.45

D3

6H - 2B

3

2

#3

2.05mm

1/2"

1 13/16"

1"

M3x.5

D3

6H - 2B

3

2

#5

2.50mm

5/8"

1 15/16"

1"

M3.5x.6

D3

6H - 2B

3

2

#6

2.9mm

11/16"

2"

1"

M4x.7

D4

6H - 2B

4

2

#8

3.30mm

3/4"

2 1/8"

1"

M4.5x.75

D4

6H - 2B

4

2

#10

3.75mm

7/8"

2 3/8"

1"

M5x.8

D4

6H - 2B

4

2

#10

4.2mm

7/8"

2 3/8"

1"

6x1.0

D5

6H - 2B

4

2

1/4"

5.00mm

1"

2 1/2"

1"

M6.3x1.0

D5

6H - 2B

4

2

1/4"

5.3mm

1"

2 1/2"

1"

M7x1.0

D5

6H - 2B

4

2

5/16"

6.00mm

1 1/8"

2 23/32"

1"

M8x1.25

D5

6H - 2B

4

2

5/16"

6.75mm

1 1/8"

2 23/32"

1"

M10x1.5

D6

6H - 2B

4

3

3/8"

8.5mm

1 7/16"

3 5/32"

1 1/2"

M12x1.75

D6

6H - 2B

4

3

1/2"

10.25mm

1 21/32"

3 3/8"

1 1/2"

M14x2.0

D7

6H - 2B

4

3

9/16"

12.00mm

1 21/32"

3 19/32"

1 1/2"

M16x2.0

D7

6H - 2B

4

3

5/8"

14.00mm

1 13/16"

3 13/16"

1 1/2"

M18x2.5

D7

6H - 2B

4

3

11/16"

15.5mm

1 13/16"

4 1/32"

1 1/2"

M20x2.5

D7

6H - 2B

4

4

13/16"

17.5mm

2"

4 15/32"

2"

M22x2.5

D7

6H - 2B

4

-

7/8"

19.5mm

2 7/32"

4 11/16"

2"

M24x3.0

D8

6H - 2B

4

-

15/16"

21.00mm

2 7/32"

4 29/32"

2"

M27x3.0

D8

6H - 2B

4

-

1 1/16"

24.00mm

2 1/2

5 1/8"

2 1/2"

M30x3.5

D9

6H - 2B

4

-

1 3/16"

26.5mm

2 9/16"

5 7/16"

2 1/2"

M33x3.5

D9

6H - 2B

4

-

1 5/16"

29.5mm

2 9/16"

5 3/4"

2 1/2"

M36x4

D9

6H - 2B

4

-

1 7/16"

32.00mm

3"

6 1/16"

2 1/2"

M39x4

D9

6H - 2B

6

-

1 5/8"

35.00mm

3 3/16"

6 11/16"

3"

Return to top - Fine Thread

Nominal Pitch & Size

Tap Pitch Dia. Limits

Number of Flutes

Hand SP. PT.

Tap Blank Size

Tap Drill

Size

Length of Cut

Overall Length

Metric Round Die O.D.

M1.5 x .35

GH2

2

2

#0

1.15MM

5/16"

1 5/8"

1"

M2.3 X .4

GH2

3

2

#3

1.9MM

1/2"

1 3/16"

1"

M3 X .35

GH2

3

2

#5

2.6MM

5/8"

1 5/16"

1"

M4 X .5

GH3

3

2

#8

3.5MM

3/4"

2 1/8"

1"

M4.5 X .5

GH3

3

2

#10

4.0MM

7/8"

2 3/8"

1"

M5 X .5

GH3

4

2

#10

4.5MM

7/8"

2 3/8"

1"

M5 X .75

GH3

4

2

#10

4.25MM

7/8"

2 3/8"

1"

M6 X .75

GH3

4

2

1/4"

5.25MM

1"

2 1/2"

1"

M7 X .75

GH4

4

2

5/16"

6.25MM

1 1/8"

2 3/4"

1"

M8 X 1.0

D5

4

2

5/16"

7.0MM

1 1/8"

2 23/32"

1"

M10 X 1.25

D5

4

3

3/8"

8.75MM

1 7/16"

3 5/32"

1 1/2"

M10 X 1.0

GH5

4

3

3/8"

9.00MM

1 7/16"

3 5/32"

SPEC*

M12 X 1.5

GH5

4

3

1/2"

10.5MM

1 21/32"

3 3/8"

SPEC*

M12 X 1.25

D5

4

3

1/2"

11.5MM

1 21/32"

3 3/8"

1 1/2"

M14 X 1.5

D6

4

3

9/16"

12.5MM

1 21/32"

3 19/32"

1 1/2"

M14 X 1.25

GH5

4

3

9/16"

13.00MM

1 21/32"

3 19/32"

SPEC*

M16 X 1.5

D6

4

3

5/8"

14.5MM

1 13/16"

3 13/16"

1 1/2"

M18 X 2

GH6

4

-

11/16"

16.00MM

1 13/16"

4 1/32"

SPEC*

M18 X 1.5

D6

4

-

11/16"

16.50MM

1 13/16"

4 1/32"

1 1/2"

M20 X 2.0

GH6

4

-

13/16"

18.00MM

2"

4 15/32"

SPEC*

M20 X 1.5

D6

4

-

13/16"

18.50MM

2"

4 15/32"

2"

M22 X 2.0

GH6

4

-

7/8"

20.0MM

2 7/32"

4 11/16"

SPEC*

M22 X 1.5

D6

4

-

7/8"

20.50MM

2 7/32"

4 11/16"

2"

M24 X 2.0

D7

4

-

15/16"

22.00MM

2 7/32"

4 29/32"

2"

M24 X 1.5

GH5

4

-

15/16"

22.50MM

2 7/32"

4 29/32"

SPEC*

M27 X 2.0

D7

4

-

1 1/16"

25.0MM

2 1/2"

5 1/8"

2 1/2"

M30 X 3.0

GH9

4

-

1 13/16"

27.00MM

2 9/16"

5 3/4"

SPEC*

M30 X 2.0

D7

4

-

1 13/16"

28.00MM

2 9/16"

5 3/4"

2 1/2"