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Thread cutting tools 208

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Blind hole machine tap

Design: DIN 371 or DIN 376, tolerance range ISO 2/6H, type N, with point form C (2–3 threads).

2–3

DIN 371

DIN 376

ISO 2 6H

Type N

M

60°

≤ 3xd

40°

C

M2 –M10 DIN 371 with reinforced shank, M12–M30 DIN 376 with overflow shank.

Cutting Tools 1

Application: For regular metric threads according to ISO DIN 13. Particularly suitable for universal materials such as construction steels, machining steels, case-hardening steels, tempered steels, nitriding steels and nodular graphite iron.

HSS-E

1684

steam

1684 steam 1700 TiN 1674

HSS-E, steam tempered surface.

HSS-E

1700 TiN

HSS-E, TiN coated surface.

HSS-E PM, TiN coated surface. Note: HSS-E PM is distinguished by its high resilience (stronger edge stability, wear resistance) and a higher tool life. Advantages: Significantly higher process reliability, up to 1/3 longer life and better thread surface.

HSS-E PM

TiN

1674 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. 1684 1700 1674

12 20 20

12 20 20

17 25 25

1684

1700

1674

Thread

Order No.

Gradient

Total length

Shank ∅

Square shank

Core hole ∅

mm

mm 45 45 45 50 50 56 56 63 70 80 90 100 110 110 110 125 140 140 160 160 180

mm 2.8 2.8 2.8 2.8 2.8 3.5 4.0 4.5 6.0 6.0 8.0

mm 2.1 2.1 2.1 2.1 2.1 2.7 3.0 3.4 4.9 4.9 6.2 8.0 7.0 9.0 9.0 11.0 12.0 14.5 14.5 16.0 18.0

mm

steam

TiN

TiN

0020 0022 0023 0025 0026 0030 0035 0040 0050 0060 0080 0100 0120 0140 0160 0180 0200 0220 0240 0270 0300

M2

18.55 19.70 20.80 17.45 19.30 15.25 16.00 15.25 15.70 15.70 18.55 22.20 28.70 38.40 40.70 59.20 59.20 85.40 78.30

– – – – –

– – – – –

0.40 0.45 0.40 0.45 0.45 0.50 0.60 0.70 0.80 1.00 1.25 1.50 1.75 2.00 2.00 2.50 2.50 2.50 3.00 3.00 3.50

1.60 1.75 1.90 2.05 2.10 2.50 2.90 3.30 4.20 5.00 6.80 8.50

M2.2 M2.3* M2.5 M2.6*

M3

17.75

32.10

M3.5

–

–

M4 M5 M6 M8

17.90 18.40 18.70 21.60 26.90 40.20

30.80 31.50 39.50 43.20 56.20 67.30

M10 M12 M14 M16 M18 M20 M22 M24 M27 M30

10.0

9.0

10.20 12.00 14.00 15.50 17.50 19.50 21.00 24.00 26.50

–

112.50

11.0 12.0 14.0 16.0 18.0 18.0 20.0 22.0

55.10

96.30

–

149.50 154.50

81.90

– – – –

– – – –

107.00 129.00 (W164)

(W166)

(W165)

* No longer included in DIN 13.

Blind hole machine tap set

Design: Supplied in a robust, high quality plastic cassette with automatic drill setup function when opened. TiN coated surface M3–M10 DIN 371 with reinforced shank, M12 DIN 376 with overflow shank.

1791 2000 steam

1791 2001 TiN

1791

1791

Size

Size

Order No.

Set contents

Order No.

Set contents

steam

TiN

2000 M3–M12

183.50

7 Taps (order no. 1684) M3; 4; 5; 6; 8; 10; 12

2001 M3–M12

289.00

7 Taps (order no. 1674) M3; 4; 5; 6; 8; 10; 12

(W166)

(W165)

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