html-Catalog FORMAT plus - EDE 2015 - 2017

171

Thread Cutting Tools

Overview – Machine thread drills/former

1 Cutting Tools

Thread type

UNF

UNF

Pg

M

M

M

M

MF

MF

Colour ring

green

green

Order No.

1748

1749

1777

1780

1783

1784

1787

1785

1789

Nr. 10–32"– 1–12"

Nr. 10–32"– 1–12"

Threaded section

7–36

M3–M16

M3–M12

M3–M16

M3–M16

M6–M20

M6–M20

For through threads

≤ 3 x D

≤ 1.5 x D

≥ 1.0 x D

≥ 1.0 x D

≥ 1.0 x D

≥ 1.0 x D

≥ 1.0 x D

≥ 1.0 x D

For blind holes

≤ 3 x D

≤ 1.5 x D

≥ 1.0 x D

≥ 1.0 x D

≥ 1.0 x D

≥ 1.0 x D

≥ 1.0 x D

≥ 1.0 x D

Type/form

N/B

N/C

N/C

N

N

N

INOX

N

INOX

Material

HSS-E

HSS-E

HSS-E

HSS-E

HSS-E

HSS-E

HSS-E PM HSS-E

HSS-E PM

Tolerance zone

2 B

2 B

6 HX

6 GX

6 HX

6 HX

6 HX

6 HX

Surface

steam

steam

TiN

TiN

TiN

TiN

TiN

TiN

bright

Page

1/207

1/207

1/209

1/209

1/209

1/209

1/210

1/210

1/210

Material group

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

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

Steels up to 42 HRC

C

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

C

C

C

C

C

C

C

C

C

C

C

C

Cast iron materials

Al, AI and Mg alloys

C

C

C

C

C

C

C

C

C

Copper, brass, bronze

C recommended

U suitable

V limited suitability

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