Catalog FORMAT plus - EDE 2015 - 2017

Thread cutting tools 228

m

Through-hole machine tap

Design: HSS-E, DIN 374, Type N, with chamfered form B (4-5 threads). Steam tempered surface Application: Universal taps with a broad range of UNF thread, unified fine thread, ANSI B1.1.

UNF HSS-E ≈DIN 374

Tol. 2B

Type N

60°

1 Cutting Tools

≤ 3xd

steam

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

Al, AI and Mg alloys

Copper, brass, bronze

Cast iron materials

Order No.

1658

15

12

4

10

2

10

15

5

1658

Thread

Threads

Order No.

Thread ∅

Total length

Shank ∅

Square shank

Core hole ∅

per inch

mm

mm 56 56 70 80 90 100

mm 2.2 2.5 3.5 4.5 7.0 12.0

mm

mm

steam

0000 0002 0001 0005 0009 0017

UNF No.4 UNF No.6 UNF No.10

48 40 32 28 24 18

19.30 19.30 19.30 23.70 25.80 43.50

2.845 3.505 4.826 6.350 9.525 15.875

–

2.40 2.95 4.10 5.50 8.50 14.50

2.1 2.7 3.4 5.5 9.0

UNF 1/4 UNF 3/8 UNF 5/8

(163)

m

Blind hole machine tap

Design: HSS-E, DIN 374, Type N, with chamfered form C (2–3 threads). Steam tempered surface Application: Universal taps with a broad range of UNF thread, unified fine thread, ANSI B1.1.

UNF HSS-E ≈DIN 374

Tol. 2B

≤ 3xd Type N

60°

≤ 3xd

40°

steam

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

Al, AI and Mg alloys

Copper, brass, bronze

Cast iron materials

Order No.

1659

12

10

6

10

15

15

1659

Thread

Threads

Order No.

Thread ∅

Total length

Shank ∅

Square Shank

Core hole ∅

per inch

mm

mm 56 56 70 80 90 100

mm 2.2 2.5 3.5 4.5 7.0 12.0

mm

mm

steam

0000 0002 0001 0005 0009 0017

UNF No.4 UNF No.6 UNF No.10

48 40 32 28 24 18

21.70 18.10 16.90 20.10 21.70 45.10

2.845 3.505 4.826 6.350 9.525 15.875

–

2.40 2.95 4.10 5.50 8.50 14.50

2.1 2.7 3.4 5.5 9.0

UNF 1/4 UNF 3/8 UNF 5/8

(163)

1/208

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