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Drilling tools

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Overview - Solid carbide spiral drill programme

Cutting Tools 1

1237– 1238

1239– 1240

Order No.

1233 1232

1212 1215 1218 1221 1223 1224 1227 1228 1234 1235 1236

∅ mm from–to

3–20 3–20 3–20 3–20 3–16 3–20 3–20 3–20 3–14 3–12 3–10 1.2–5.0 4–12 3–20 5.98–20

6537 long

6537 long 6537

Factory standard Solid carbide

Factory standard Carbide coated

Factory standard Solid carbide

DIN

6537

Solid carbide

Solid carbide RT 100 VA

Solid carbide

Material

RT 100U

RT 100T

Drill type

EB 100

FT 200

Coating

Fire

TiAlN

Fire

TiAlN TiAlN TiAlN

TiN

TiAlN

Bright

Point angle

140°

135°

130°

140°

Thinning

Special Special Special Special

Ratio Special Special Special Special Special Special

20 x D 40 x D

Drilling depth

5 x D 5 x D 5 x D 5 x D 5 x D 7 x D 7 x D 12 x D 20 x D 25 x D 30 x D

5 x D 5 x D

Shaft design

Cooling channels IK

Page

1/71 1/71 1/71 1/71 1/74 1/76 1/76 1/78 1/79 1/79 1/80 1/81 1/80 1/82 1/81

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 U U

C C C C

C C C C C C U U

C C C C

U U C C C C U U

Steels up to 42 HRC

U U U U

U U C C C C U U

Steels up to 52 HRC

U U U U

U U

C C C U U

Steels up to 56 HRC

Steels up to 60 HRC

U U U U

U U

Hard processing over 60 HRC

Stainless and acid- resistant steels (INOX)

U U U U C U U C C C C U U

Ti steels, Ti alloys, special steels

U U U U U U U

U U

Cast-iron materials

C C C C

C C C C C C U U C V

Al, Al- and Mg alloy

U U U U

C C C

U U C

Copper, brass, bronze

U U U U

U U C C C C U U C

C recommended

U suitable

V limited suitability

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