UNI DRILL 541

 

SOLID CARBIDE ​​ CENTER DRILL FORM 'B'

 

 

 

 

 

 

 

 

GEOMETRY & APPLICATION

 

 

 

 

Point Grind: ​​ point angle: ​​ 120°/

Standard design as specified similar DIN 333 R.

Manufacture of centre holes 60° in steel of high resistance different types of casting & aluminium with a high percentage of silicium and other hard to machine materials.

 

Apply for 60 centre holes without ​​ protecting chamfer.

ALSO OFFERED ON INTERMEDIATE SIZES ON REQUEST.

 

 

 

 

 

 

 

 

 

 

 

 

Order No.

SIZE

d1

d2

l1

PRICES

 

​​ mm/inch

mm

mm

 

541-0010

 

1

4

35.5

 

 

541-0012

 

1.25

5

40

 

 

541-0012

 

1.6

6.3

45

 

 

541-0002

 

2

8

50

 

 

541-0025

 

2.5

10

56

 

 

541-0031

 

3.15

11.2

60

 

 

541-0040

 

4

14

67

 

 

541-0050

 

5

18

75

 

 

541-0063

 

6.3

20

80

 

 

541-0080

 

8

25

100

 

 

541-0010

 

10

31.5

125

 

 

541-0100

1

3\64

3.17

31.3

 

 

541-0120

12

1\16

4.76

47.2

 

 

541-0130

13

3\32

6.35

50.4

 

 

541-0140

14

7\64

7.94

53.5

 

 

541-0150

15

5\32

11.11

69.4

 

 

541-0160

16

3\16

12.7

75.8

 

 

541-0170

17

7\32

15.87

82.1

 

 

541-0180

18

1\4

19.05

88.5