html-Catalog FORMAT plus - EDE 2015 - 2017

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Thread Cutting Tools 168

Overview – Machine thread drills

1 Cutting Tools

Thread type

M

MF

MF

MF

MF

MF

MF

MF

MF

Colour ring

yellow

yellow

yellow

yellow

green

green

green

green

Order No.

1750

1753

1727

1755

1729

1736

1739

1741

1742

Threaded section

M3–M20

M3–M30

M3–M30

M4–M30

M4–M24

M3–M30

M8–M24

M5–M30

M8–M24

For through threads

≤ 1.5 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

N

N/B

N/B

NR 40/C

NR 40/C

N/B

N/B

N/C

N/C

Material

HSS-E

HSS-E

HSS-E

HSS-E

HSS-E

HSS-E

HSS-E PM HSS-E

HSS-E PM

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

Surface

steam

steam

steam

steam

TiN

TiN

TiN

TiN

bright

Page

1/193

1/194

1/194

1/195

1/195

1/196

1/196

1/196

1/196

Material group

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

C

U

C

C

C

C

C

C

C

U

U

C

C

Steels up to 42 HRC

U

Steels up to 52 HRC

Steels up to 56 HRC

Steels up to 60 HRC

Hard machining over 60 HRC Stainless and acid- resistant steels (INOX) Ti steels, Ti alloys, special steels

Cast iron materials

C

C

C

U

Al, AI and Mg alloys

U

C

C

U

Copper, brass, bronze

C recommended

U suitable

V limited suitability

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