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Thread cutting tools 173

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Overview - Machine thread drills

Cutting Tools 1

Thread type

M

M

M

M

M

M

M

M

M

M

Colour ring

blue

blue

blue

blue

blue

blue

blue

blue

blue

blue

Order No.

1686

1675

1698

1694

1699

1693

1690

1701

1703

1704

Threaded section

M2–M30 M3–M20 M3–M20 M2–M20 M2–M20 M2–M30 M3–M30 M2–M30 M3–M20 M3–M20

For through threads

≤ 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

Type/form

INOX/B

INOX/B

INOX/B

INOX/B

INOX/B

INOX/B

INOX/C

INOX/C

INOX/C

INOX/C

Material

HSS-E

HSS-E

HSS-E

HSS-E PM HSS-E PM HSS-E

HSS-E

HSS-E

HSS-E PM HSS-E PM

Tolerance zone

ISO 2 6H ISO 2 6H ISO 2 6H ISO 2 6H ISO 2 6H

6HX

ISO 2 6H ISO 2 6H ISO 2 6H ISO 2 6H

Surface

Steam

TiN

TiN

Sirius ®

Steam

TiN

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

Steels up to 42 HRC

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)

C

C

C

C

C

C

C

C

C

C

Ti steels, Ti alloys, special steels

C

Cast-iron materials

C

Al, Al- and Mg alloy

U

C

C

C

C

C

U

U

U

U

Copper, brass, bronze

C recommended

U suitable

V limited suitability

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