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Thread cutting tools 172

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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

yellow

yellow

yellow

yellow

yellow

green

green

green

green

green

Order No.

1676

1679

1678

1682

1671

1683

1672

1684

1700

1674

Threaded section

M1–M10 M3–M30 M1,4–M30 M2–M30 M2–M30 M2–M30 M3–M20 M2–M30 M3–M20 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

N/B

N/B

N/B

NR 40/C

N/C

N/B

N/B

NR 40/C

NR 40/C

N/C

Material

HSS-E

HSS-E

HSS-E

HSS-E

HSS-E

HSS-E

HSS-E

HSS-E

HSS-E

HSS-E

Tolerance zone

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

Surface

Steam

Steam

TiN

Steam

TiN

Steam

TiN

Steam

TiN

TiN

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

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)

U

U

Ti steels, Ti alloys, special steels

Cast-iron materials

U

U

U

Al, Al- and Mg alloy

U

U

U

U

U

U

U

Copper, brass, bronze

C recommended

U suitable

V limited suitability

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