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Thread cutting tools 223

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Design: Ultra-finest grain-solid carbide, DIN 371, tolerance range ISO 2/6H, type H, form C (2–3 threads). With reinforced shank, bright surface. Application: For metric threads according to DIN ISO 13. Particularly suitable for aluminium and aluminium alloys. Note: From M5 with internal cooling. Solid carbide blind hole machine tap

DIN 371

ISO 2 6H

Type H

Solid carbide

M

60°

2–3

Cutting Tools 1

≤ 3xd

C

bright

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. 1721

30

50

40

1721

Thread

Order No.

Gradient

Total length

Shank ∅

Square shank

Core hole ∅

mm

mm 56 63 70 80 90 100

mm 3.5 4.5 6.0 6.0 8.0 10.0

mm 2.7 3.4 4.9 4.9 6.2 8.0

mm

bright

0030 0040 0050 0060 0080 0100

M3 M4 M5 M6 M8

68.30 52.80 94.20 81.80

0.50 0.70 0.80 1.00 1.25 1.50

2.50 3.30 4.20 5.00 6.80 8.50

123.00 131.50 (W167)

M10

Design: HSS-E, tolerance range ISO 2/6H, type N, with spiral point form B (4-5 threads). Bright surface. M3 –M10 DIN 371with reinforced shank, M12–M20 DIN 376 with overflow shank. Application: For metric left threads according to DIN ISO 13. Particularly suitable for general steels, construction steels, machining steels and case-hardening steels. Through-hole machine tap, left thread

DIN 371

DIN 376

ISO 2 6H

Type N

M-LH

HSS-E

4–5

60°

≤ 3xd

B

bright

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. 1737

10

15

1737

Thread

Order No.

Gradient

Total length

Shank ∅

Square shank

Core hole ∅

mm

mm 56 63 70 80 90 100 110 110 110 125 140

mm 3.5 4.5 6.0 6.0 8.0 10.0 9.0 11.0 12.0 14.0 16.0

mm 2.7 3.4 4.9 4.9 6.2 8.0 7.0 9.0 9.0 11.0 12.0

mm

bright

0030 0040 0050 0060 0080 0100 0120 0140 0160 0180 0200

M3 M4 M5 M6 M8

21.00 21.00 22.20 22.20 25.50 31.80 49.20 66.50 70.50

0.50 0.70 0.80 1.00 1.25 1.50 1.75 2.00 2.00 2.50 2.50

2.50 3.30 4.20 5.00 6.80 8.50 10.20 12.00 14.00 15.50 17.50

M10 M12 M14 M16 M18 M20

106.50 107.50 (W164)

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