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Drilling tools

69

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Short stepped drill with cyl. Shank Design: HSS, according to factory standard, type N.

Type N

Factory standard

Very torsion stable model, profile grinding, right cutting, with precise point geometry. Short form according to DIN 1897, point thinning according to DIN 1412, form A. Normal angle of rake, core thickness and core gradient. Drilling and countersinking are produced in a single step, aligned to each other. ∅ tolerance: d 1 = h6. Note: The cutting speed is orientated towards the large diameter, the feed towards the small diameter.

HSS

118°

Cutting Tools 1

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

Copper, brass, bronze

Cast iron materials

Al, Al and Mg alloys

Order No. 1100 1101 1103 1104 1106 1107

30 30 30 30 30 30

16 18 16 18 16 18

8

30 33 30 33 30 33

50 50 50 50 50 50

50 65 50 65 50 65

10

8

10

8

10

90° short stepped drill for through-holes

Design: 90° countersink angle, fine. Application: For screw through-holes according to DIN EN 20273 and 90° screw head countersinking. Form A and B according to DIN 74, part 1. For screws according to DIN 963 and DIN 964. Particularly suitable for CNC or NC machines.

1100

bright

1100

1101

1101 TiN

For tapped holes

Order No.

Drill ∅ d 1 x countersink ∅ d 2 mm

Overall length l 1 mm

Spiral length I 2 mm

Drill step length l 3 mm

bright

TiN

0030 0040 0050 0060 0080 0100

M3 13.80 21.80 M4 15.65 23.90 M5 19.70 30.70 M6 23.00 34.60 M8 26.50 44.40 M10 40.00 66.50

3.2 x 6.0 4.3 x 8.0 5.3 x 10.0 6.4 x 11.5 8.4 x 15.0 10.5 x 19.0

66 79 89 95 111 127

28 37 43 47 56 64

9

11 13 15 19 23

(W104)

(W109)

90° short stepped drill for thread core holes

Design: 90° countersink angle. Application: For thread core holes according to DIN 336, part 1 and 90° free countersinking corresponding with the through-holes according to DIN EN 20273. Particularly suitable for CNC or NC machines.

1103

bright

1104 TiN

1103

1104

For tapped holes

Order No.

Drill ∅ d 1 x countersink ∅ d 2 mm

Overall length l 1 mm

Spiral length I 2 mm

Drill step length l 3 mm

bright

TiN

0030 0040 0050 0060 0080 0100 0120

M3 12.90 18.80 M4 13.30 18.80 M5 14.40 20.50 M6 14.80 21.80 M8 17.70 26.00 M10 22.80 33.30 M12 29.20 42.70

2.5 x 3.4 3.3 x 4.5 4.2 x 5.5 5.0 x 6.6 6.8 x 9.0 8.5 x 11.0 10.2 x 13.5

52 58 66 70 84 95 107

20 24 28 31 40 47 54

8.8 11.4 13.6 16.5 21.0 25.5 30.0

(W104)

(W109)

180° short stepped drill for through-holes

Design: 180° countersink angle, medium. Application: For screw through-holes according to DIN EN 20273 and 180° screw head countersinking. Form H, J and K according to DIN 84, DIN 912, DIN 6912, DIN 7513 and DIN 7984. Particularly suitable for CNC or NC machines.

1106

bright

1106

1107

1107 TiN

For tapped holes

Order No.

Drill ∅ d 1 x countersink ∅ d 2 mm

Overall length l 1 mm

Spiral length I 2 mm

Drill step length l 3 mm

bright

TiN

0030 0040 0050 0060 0080 0100

M3 13.00 20.90 M4 18.10 23.50 M5 22.30 29.40 M6 21.30 34.10 M8 26.80 42.70 M10 40.60 65.70

3.4 x 6 4.5 x 8 5.5 x 10 6.6 x 11 9.0 x 15 11.0 x 18

66 79 89 95 111 123

28 37 43 47 56 62

9

11 13 15 19 23

(W104)

(W109)

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