Catalog FORMAT plus - EDE 2015 - 2017

71

Drilling tools

m

Centre drill with surface

Design: DIN 333-A, 60° countersink angle. Profile grinding , right cutting. ∅ Tolerance: ∅ 1.0 –2.5 = + 0.14 mm ∅ 3.15–5.0 = + 0.18 mm ∅ 6.3 = + 0.22 mm Application: Special centre drill for producing centre holes according to DIN 332, sheet 1, form R (without protective countersinking).

60°

HSS DIN

333-R

1 Cutting Tools

bright

Steels up to 850 N/mm 2

Steels up to 1000 N/mm 2

Steels up to 1400 N/mm 2

Hard machining over 60 HRC

Ti steels, Ti alloys, special steels

Stainless and acid- resistant steels (INOX)

Steels up to 42 HRC

Steels up to 52 HRC

Steels up to 56 HRC

Steels up to 60 HRC

Al, AI and Mg alloys

Copper, brass, bronze

Cast iron materials

Order No.

1139

20

10

6

8

3

20

45

45

6WHHOV XSWR

1139

Drill ∅ k12 mm 1.00 1.60 2.00 2.50 3.15 4.00 5.00 6.30 8.00 10.00

Order No.

Shank ∅ h8 mm

Total length

For workpiece ∅

1PP

f mm/rev

mm

mm

bright

0100 0160 0200 0250 0315 0400 0500 0630 0800 1000

10.90

3.15 4.00 5.00 6.30 8.00 10.00 12.50 16.00 20.00 25.00

31.5 35.5 40.0 45.0 50.0 56.0 63.0 71.0 180.0 100.0

6– 8 10– 15 15– 20 20– 30 30– 40 40– 63 63–100 100–150 150–250

0.02 0.02 0.03 0.03 0.04 0.05 0.07 0.09 0.10 0.12

9.60 9.00 9.85

13.25 18.70 27.40 48.00 85.40

172.50

< 250

(101)

1/51

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