UNI DRILL 540

 

SOLID CARBIDE ​​ CENTER DRILL FORM 'A'

CYLINDER SHANK, RIGHT HAND ​​ CUT, COUNTER SINK ANGLE 60 °, DNN 333, ​​ DNN 333A

 

 

 

 

 

 

 

GEOMETRY & APPLICATION

 

 

 

 

Point grind: point angle 120°/

 

 

 

 

Standard design as specified similar DIN 333 R.

 

 

Producing of centre holes 60°in steel of high resistance different

​​ type of casting & aluminium with a high parcentage of silicium and

other hard to machine materials.

 

 

 

 

ALSO OFFERED ON INTERMEDIATE SIZES ON REQUEST.

 

 

 

 

 

 

Order No.

SIZE

d1

d2

l1

PRICES

​​ mm/inch

mm

mm

540-0005

 

0.5

3.15

25

 

540-0008

 

0.8

3.15

25

 

540-0010

 

1

3.15

31

 

540-0012

 

1.25

3.15

31

 

540-0016

 

1.6

4

35

 

540-0020

 

2

5

40

 

540-0025

 

2.5

6.3

45

 

540-0031

 

3.15

8

50

 

540-0040

 

4

10

56

 

540-0050

 

5

12.5

63

 

540-0063

 

6.3

16

71

 

540-0080

 

8

20

80

 

540-0010

 

10

25

100

 

540-0012

 

12.5

31

125

 

540-0030

1

.3/64

3.17

38

 

540-0010

2

.1/16

4.76

44

 

540-0030

3

.3/32

6.35

51

 

540-0010

4

.1/8

7.94

57

 

540-0030

5

.3/16

11.11

63

 

540-0010

6

.1/4

15.87

76

 

540-0050

7

.5/16

19.05

89