Catalog FORMAT Plus- 2017 - 2018

Thread cutting tools 170

Overview – Hand and machine thread taps

Cutting Tools 1

Thread type

M

M

M-LH

MF

BSW

G

UNF

UNC

Colour ring

Order No.

1604

1618

1612

1627

1635

1640

1650

1647

Nr. 0–80"– 1–12"

Nr. 1–64"– 1–8"

Threaded section

M1–M30

M2–M20

M3–M20

M2–M52

W 1/8"–W 1"

G 1/8"–G 2"

For through threads

≤ 3 x D

≤ 3 x D

≤ 3 x D

≤ 3 x D

≤ 3 x D

≤ 3 x D

≤ 3 x D

≤ 3 x D

For blind holes

≤ 3 x D

≤ 3 x D

≤ 3 x D

≤ 3 x D

≤ 3 x D

≤ 3 x D

≤ 3 x D

≤ 3 x D

Type/form

N

INOX

N

N

N

N

N

N

Material

HSS

HSS-E

HSS

HSS

HSS

HSS

HSS

HSS

Tolerance zone

ISO 2 6H

ISO 2 6H

ISO 2 6H

ISO 2 6H

mittel

ISO 228/1

2 B

2 B

Surface

Bright

Bright

Bright

Bright

Bright

Bright

Bright

Bright

Page

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Material group

Steels up to 850 N/mm 2 Steels up to 1000 N/mm 2 Steels up to 1400 N/mm 2

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

U

U

U

U

U

U

U

U

Steels up to 42 HRC

V

V

V

V

V

V

V

V

Steels up to 52 HRC

Steels up to 56 HRC

Steels up to 60 HRC

Hard processing over 60 HRC

Stainless and acid- resistant steels (INOX)

U

C

U

U

U

U

U

U

Ti steels, Ti alloys, special steels

V

V

V

V

V

V

V

V

Cast-iron materials

U

U

U

U

U

U

U

U

Al, Al- and Mg alloy

C

C

C

C

C

C

C

C

Copper, brass, bronze

C

C

C

C

C

C

C

C

C recommended

U suitable

V limited suitability

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