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Thread cutting tools 205

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Through-hole machine tap

Design: HSS-E, DIN 371 or DIN 376, tolerance range ISO 2/6H, type N, with spiral point form B (4-5 threads). Application: For regular metric threads according to ISO DIN 13. Particularly suitable for general steels, construction steels, machining steels, case-hardening steels and tempered steels.

4–5

ISO 2 6H

Type N

M

HSS-E

60°

≤ 3xd

B

Cutting Tools 1

1676

DIN 371

1676 steam 1679 steam 1678

steam

M1–M10 DIN 371 with reinforced shank. Steam tempered surface. M3–M30 DIN 376 with overflow shank. Steam tempered surface. M1-M10 DIN 371 with reinforced shank. M12–M30 DIN 376 with overflow shank, TiN coated surface.

DIN 376

1679

steam

1678 TiN

DIN 371

DIN 376

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. 1676 1679 1678

12 12 20

17 17 25

Thread 1676

1679

1678

Order No.

Gradient

Total length

Shank ∅ DIN 371

Square shank DIN 371

Shank ∅ DIN 376 mm

Square shank DIN 376 mm

Core hole ∅

steam

steam

TiN

mm

mm

mm

mm

mm

1676 1679 1678 1676 1679 1678

0010 0012 0014 0016 0018 0020 0025 0030 0040 0050 0060 0080 0100 0120 0140 0160 0180 0200 0220 0240 0270 0300

M1 28.70 M1.2 27.60 M1.4 22.70 M1.6 20.20 M1.8 20.20 M2 11.45 M2.5 11.15

– – – – – – –

– –

0.25 40 2.5 0.25 40 2.5 0.30 40 2.5 0.35 40 2.5 0.35 40 2.5 0.40 45 2.8 0.45 50 2.8 0.50 56 3.5 0.70 63 4.5 0.80 70 6.0 1.00 80 6.0 1.25 90 8.0 1.50 100 10.0

2.1 2.1 2.1 2.1 2.1 2.1 2.1 2.7 3.4 4.9 4.9 6.2 8.0

– – – – – – 0.75 – – – – – – 0.95 – – 2.5 – – 2.1 1.10 – – 2.5 – – 2.1 1.25 – – 2.5 – – 2.1 1.45 – – 2.8 – – 2.1 1.60 – – 2.8 – – 2.1 2.00 2.2 2.2 3.5 1.8 1.8 2.7 2.50 2.8 2.8 4.5 2.1 2.1 3.4 3.30 3.5 3.5 6.0 2.7 2.7 4.9 4.20 4.5 4.5 6.0 3.4 3.4 4.9 5.00 6.0 6.0 8.0 4.9 4.9 6.2 6.80 7.0 7.0 10.0 5.5 5.5 8.0 8.50 – 9.0 9.0 – 7.0 7.0 10.20 – 11.0 11.0 – 9.0 9.0 12.00 – 12.0 12.0 – 9.0 9.0 14.00 – 14.0 14.0 – 11.0 11.0 15.50 – 16.0 16.0 – 12.0 12.0 17.50 – 18.0 18.0 – 14.5 14.5 19.50 – 18.0 18.0 – 14.5 14.5 21.00 – 20.0 20.0 – 16.0 16.0 24.00 – 22.0 22.0 – 18.0 18.0 26.50

55.60 45.70 49.40 28.10 26.90

M3 M4 M5 M6

8.30 10.15 * 23.20 8.60 10.15 25.00 8.80 10.55 25.30 8.80 10.55 32.10

M8 10.35 12.80 35.80 M10 12.70 15.65 43.90

M12 M14 M16 M18 M20 M22 M24 M27 M30

– – – – – – – – –

18.15 50.00 25.10 72.20 26.00 70.40 40.70 123.50 40.40 120.50 52.90 207.50 54.30 149.50 67.50 238.50 84.20 242.00

1.75 110 2.00 110 2.00 110 2.50 125 2.50 140 2.50 140 3.00 160 3.00 160 3.50 180

– – – – – – – – –

– – – – – – – – –

(W164)

(W164)

(W165)

* Without square.

Design: Supplied in a robust, high quality plastic cassette with automatic drill setup function when opened. M3–M10 DIN 371 with reinforced shank. M12 DIN 376 with overflow shank. Through-hole machine tap set

1790

Size

Order No.

Set contents

1790 TiN

1790

steam

steam

0100 M3–M12 0150 M3–M12 + K.B.* 1000 M3–M12

13.85 Empty cassette 15.30 Empty cassette

1790

Size

Order No.

Set contents

97.60 6 Taps (order no. 1676) M3; 4; 5; 6; 8; 10

TiN

1001 M3–M12 237.00 7 Taps (Order No. 1678) M3; 4; 5; 6; 8; 10; 12 1501 M3–M12 264.00 7 Taps (Order No. 1678) M3; 4; 5; 6; 8; 10; 12 7 spiral drills (Order No. 1001) ∅ 2.5; 3.3; 4.2; 6.8; 8.5; 10.2 mm (W165)

1 Tap (order no. 1679) M12 1500 M3–M12 129.50 6 taps (order no. 1676) M3; 4; 5; 6; 8; 10

1 tap (order no. 1679) M12 7 spiral drills (order no 1001) ∅ 2.5; 3.3; 4.2; 6.8; 8.5; 10.2 mm

(W164)

* With recesses for core hole drills: 2.5; 3.3; 4.2; 5.0; 6.8; 8.5; 10.2.

1/187

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