Extra long centre drill0 pages

Extra long centre drill
Type
A

k12

60°

Ground from solid and relief ground.
Spiral fluted, extra long shank, similar to DIN 333-A.

ISO code:

11A

11 1300 –

mm
1
1,6
2

Alu

plastics

Alu

INOX INOX

Ti

N

N

70

45

11 1300
Centre drills HSS/E
extra long
A
XXX
XXX
XXX

N

P

P

P

P

P

40

30

25

10

8

For
workpiece
⌀
mm
 6 −  8
10 − 15
15 − 20

H

h8
mm
4
5
6

mm
120
120
120

f
mm/rev
0.02
0.02
0.02

H
Nominal
⌀ k12

mm
2,5
3,15

M

M

12

<900 N

H

Shank ⌀

GG(G) CuZn Graphite Uni

S

8

K

N

25

80

11 1300
Centre drills HSS/E
extra long
A
XXX
XXX

Air

GRP
CRP

cast
>10 % Si < 500 N < 750 N < 900 N <1100 N <1400 N < 55 HRC < 60 HRC < 67 HRC < 900 N > 900 N > 850 N

11A

Alu
vc = m/min

Nominal
⌀ k12

▶

▶

Version:

Nominal ⌀

▶

Standard

▶

HSS
E

max min

N
○

●

●

For
workpiece
⌀
mm
20 − 30
30 − 40

<900 N

h8
mm
8
10

mm
120
120

f
mm/rev
0.03
0.03