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Drilling tools

72

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Centre drill, extra long

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: Longer special drill for producing centre holes according to DIN 332, page 1, Form A (without reduction) for deeper lying centring points.

60°

Factory standard

HSS

Cutting Tools 1

l

1

2

d

bright

1

60°

d

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. 1133

20

30

10

6

10

3

20

60

6WHHOV XSWR

1133

Drill ∅ d 1 k12 mm

Shank ∅ d 2 h8 mm l 1 mm For workpiece ∅ mm 1PP f mm/rev

Order No.

PU

bright

0100 0160 0200 0250 0315

1.00 1.60 2.00 2.50 3.15

18.00 17.65 16.60 19.80 38.20 (W101)

10 10 10 10 10

4.00 5.00 6.00 8.00 10.00

120.0 120.0 120.0 120.0 120.0

6– 8 10–15 15–20 20–30 30–40

0.02 0.02 0.03 0.03 0.04

Centre drill

Design: HSS, DIN 333-R, with radius (minimal danger of breaking), 60° countersink angle, profile grinding, bright surface. ∅ tolerance: ∅ 1.0–2.5 = + 0.14 mm ∅ 3.15–5.0 = + 0.18 mm ∅ 6.3 = + 0.22 mm Application: Standard centre drill for producing centre holes according to DIN 332, sheet 1, form R (with radius).

60°

DIN 333-R

HSS

1129

bright

l

1

1129

Right-hand cutting.

2

d

Bright

1134

1

bright

d

1134

Right-hand cutting.

Bright

1135

Left-hand cutting.

1135

Bright

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

Copper, brass, bronze

Cast iron materials

Al, Al and Mg alloys

Order No. 1129 1134 1135

12 20 20

10 10 10

20 20 20

45 45 45

45 45 45

6 6

6 8

3 3

6WHHOV XSWR

1129

1134

1135

Drill ∅ d 1 k12 mm 0.50* 0.80* 1.00 1.25 1.60 2.00 2.40 2.50 3.15 4.00 5.00 6.30 8.00

Order No.

Shank ∅ d 2 h8 mm l 1 mm For workpiece ∅ mm 1PP f mm/rev

bright

bright

bright

0050 0080 0100 0125 0160 0200 0240 0250 0315 0400 0500 0630 0800 1000 1250

– –

9.10 8.75 7.15 8.45 6.80 6.85

–

3.15 3.15 3.15 3.15 4.00 5.00 6.30 6.30 8.00 10.00 12.50 16.00 20.00 25.00 31.50

25.0 25.0 31.5 31.5 35.5 40.0 45.0 45.0 50.0 56.0 63.0 71.0 80.0 100.0 125.0

> 4

0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.04 0.05 0.07 0.09 0.10 0.12 0.12

16.60 16.95 19.45 12.95 15.45 14.05 14.15 20.50 26.30 45.40

4– 6 6– 8 8– 10 10– 15 15– 20 15– 20 20– 30 30– 40 40– 63 63–100 100–150 150–250

2.70 2.70 2.97 3.16 3.46 4.62 6.25 –

–

8.10

11.00 15.10 23.00 34.20 54.00

10.00 14.70

– – – –

– – –

10.00 12.50

108.00 223.50 (W101)

< 250 < 250

(W106)

(W101)

* Single-sided cutting

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