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Thread cutting tools 174

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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

red

red

red

red

red

red

red

red

Order No.

1691

1707

1705

1708

1710

1709

1728

1711

1711

1712

Threaded section

M3–M20 M3–M20 M2–M24 M3–M20 M2–M24 M6–M20 M3–M20 M5–M10 M5–M12 M3–M20

For through threads

≤ 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

Type/form

H/B

H/B

H/B

H/B

H /B

H/E

H/C

HR 40/C

INOX R 40/C INOX/C Syncro

Material

HSS-E

HSS-E PM HSS-E

HSS-E

HSS-E

HSS-E

HSS-E

HSS-E PM HSS-E PM HSS-E

Tolerance zone

ISO 3 6G ISO 2 6H ISO 2 6H

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

6HX

ISO 2 6H

Surface

Steam

TiN

Steam

TiCN

TiAIN

Bright

Bright

TiAIN

TiAIN

Bright

Page

1/194

1/195

1/195

1/195

1/195

1/195

1/196

1/196

1/197

1/197

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

U

U

U

U

U

C

C

C

Steels up to 42 HRC

U

U

U

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

Ti steels, Ti alloys, special steels

Cast-iron materials

U

U

Al, Al- and Mg alloy

U

U

Copper, brass, bronze

C recommended

U suitable

V limited suitability

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