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Thread cutting tools 227

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Blind hole machine tap

Design: DIN 374, tolerance range ISO 2/6H, type N, with point form C (2–3 threads). Application: For metric precision threads according to DIN ISO 13.

2–3

DIN 374

ISO 2 6H

Type N

MF

60°

≤ 3xd

40°

C

1741

Cutting Tools 1

HSS-E

HSS-E

dampf.

1741

steam

1742

Note: HSS-E PM is distinguished by its high resilience (stronger edge stability, wear resistance) and a higher tool life.

HSS-E PM

TiN

1742 TiN

Steels up to 850 N/mm 2

Steels up to 1000 N/mm 2

Steels up to 1400 N/mm 2

Hard machining over 60 HRC

Ti steels, Ti alloys, special steels

Stainless and acid- resistant steels (INOX)

Steels up to 42 HRC

Steels up to 52 HRC

Steels up to 56 HRC

Steels up to 60 HRC

Copper, brass, bronze

Cast iron materials

Al, Al and Mg alloys

Order No. 1741 1742

12 20

12 20

17 25

1741

1742

Thread x gradient

Order No.

Total length

Shank ∅

Square shank

Core hole ∅

mm

mm 70 80 90 90 100 100 100 100 110 125 125 140 140 140 150

mm

mm

mm

steam

TiN

0005 0009 0015 0017 0019 0021 0023 0025 0027 0029 0031 0033 0035 0037 0039

M5 x 0.50 M6 x 0.75 M8 x 1.00 M10 x 1.00 M12 x 1.00 M12 x 1.50 M14 x 1.50 M16 x 1.50 M18 x 1.50 M20 x 1.50 M22 x 1.50 M24 x 1.50 M26 x 1.50 M28 x 1.50 M30 x 1.50

24.10 25.50 23.80 24.50 30.20 28.90 39.60 45.60 60.40 57.70 79.90 85.30

– –

3.5 4.5 6.0 7.0 9.0 9.0

2.7 3.4 4.9 5.5 7.0 7.0 9.0 9.0

4.50 5.20 7.00 9.00

51.80 67.30 77.20 74.10 87.70

11.00 10.50 12.50 14.50 16.50 18.50 20.50 22.50 24.50 26.50 28.50

11.0 12.0 14.0 16.0 18.0 18.0 18.0 20.0 22.0

113.50 148.00 170.50 186.50 191.50

11.0 12.0 14.5 14.5 14.5 16.0 18.0

112.00 131.00 129.00 (W164)

– – –

(W165)

Through-hole machine tap

Design: HSS-E, DIN 374, tolerance range ISO 2/6H, type INOX, with spiral point form B (4-5 threads). Application: For metric precision threads according to DIN ISO 13. Particularly suitable for rust/acid-resistant steels such as sulphured steels, austenitic steels, martensitic steels and ferritic steels.

DIN 374

MF

HSS-E

1757

ISO 2 6H

Type INOX

steam

60°

4–5

1730 TiN

≤ 3xd

B

Steels up to 850 N/mm 2

Steels up to 1000 N/mm 2

Steels up to 1400 N/mm 2

Hard machining over 60 HRC

Ti steels, Ti alloys, special steels

Stainless and acid- resistant steels (INOX)

Steels up to 42 HRC

Steels up to 52 HRC

Steels up to 56 HRC

Steels up to 60 HRC

Copper, brass, bronze

Cast iron materials

Al, Al and Mg alloys

Order No. 1757 1730

8

17 20

10

1757

1730

Thread x gradient

Order No.

Total length

Shank ∅

Square shank

Core hole ∅

mm

mm

mm

mm 2.1 2.7 3.4 4.9 4.9 5.5 7.0 7.0 9.0 9.0

mm

steam

TiN

0001 0003 0005 0007 0009 0011 0013 0015 0017 0019

M4 x 0.50 M5 x 0.50 M6 x 0.75 M8 x 0.75 M8 x 1.00 M10 x 1.00 M12 x 1.00 M12 x 1.50 M14 x 1.50 M16 x 1.50

17.95 18.20 20.30 22.20 21.30 22.60 26.10 29.70 32.30 39.40 (W164)

36.40 37.70 50.60 53.70 52.50 57.40 64.20 62.30 77.80 89.50 (W165)

63 70 80 80 90 90 100 100 100 100

2.8 3.5 4.5 6.0 6.0 7.0 9.0 9.0

3.50 4.50 5.20 7.20 7.00 9.00

11.00 10.50 12.50 14.50

11.0 12.0

Continued overleave

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