Somta - page 23

13
UD DRILL TECHNICAL DATA (cont.)
SURFACE SPEED
METRES
PER MINUTE
FEED
CURVE
seePage14
DRILL TYPE &
SURFACE
TREATMENT
NORMAL
CHIP
FORM
extra long
middle/long
long
long
UDL
TiN
UDL
TiN
UDL
TiN TiCN TiAlN
UDL
TiN TiCN TiAlN
35 - 45
50 - 70
25 - 35
40 - 50
25 - 30
35 - 40
25 - 30
35 - 40
H
J
H
J
G
I
G
I
UDL
TiN TiCN TiAlN
UDL
TiN TiCN TiAlN
UDL
TiN TiCN TiAlN
UDL
TiN TiCN TiAlN
UDL
TiN TiCN TiAlN
UDC
TiAlN
UDC
TiAlN
UDC
TiAlN
UDC
TiAlN
UDL
TiCN
UDS
TiCN
UDS
TiCN
UDL
TiCN TiAlN
UDL
TiCN TiAlN
UDL
TiCN TiAlN
UDL
TiN
UDS
TiN
UDL
TiN
UDS
TiN
UDL
TiN
UDL
TiN
UDS
TiN
UDS
TiN
UDL
TiN
UDS
TiN
UDC
TiN
long
long
middle
long
long
extra short
extra short
middle/short
middle/short
extra long
middle/short
middle/short
extra long
long
long
extra long
middle/short
long
short
extra long
middle
middle/short
short
extra long
short
extra short
15 - 20
25 - 30
15 - 20
20 - 25
18 - 21
27 - 32
8 - 10
12 - 15
10 - 15
16 - 22
30 - 35
45 - 55
25 - 30
35 - 45
18 - 21
25 - 35
12 - 17
22 - 26
20 - 25
30 - 35
13 - 17
20 - 25
5 - 6
7 - 11
12 - 16
20 - 25
6 - 8
10 - 12
5 - 6
10 - 12
55 - 65
80 - 95
60 - 70
90 - 105
30 - 40
45 - 50
27 - 33
40 - 50
75 - 85
110 - 125
65 - 75
100 - 115
55 - 65
80 - 100
27 - 33
40 - 50
75 - 85
110 - 125
55 - 65
80 - 100
15 - 20
20 - 30
E
G
E
G
E
G
K
M
E
G
G
I
G
I
E
G
E
G
E
G
E
G
C
E
G
I
G
I
C
E
L
N
L
N
L
N
K
M
N
N
N
N
L
N
K
M
L
N
J
L
J
L