Step Drill
Product Code: LxD 2 | LxD 3
Icon Guide:
- Technical Specification
- Tool Selection Chart
- Tool Parameters
- Product Drawing (PDF)
LxD 2 | LxD 3
- LxD 2
|
ITEM CODE
|
THREAD
|
DRILL DIA
D1 |
DRILL DIA
D2 |
SHANK DIA
d |
FL
L1 |
FL
L2 |
OAL
L |
CHAMFER
|
|
SD2 042 060
|
M5
|
4.2
|
6.0
|
6.0
|
12.5
|
25.0
|
66
|
45°
|
|
SD2 051 080
|
M6
|
5.1
|
8.0
|
8.0
|
14.5
|
30.0
|
79
|
45°
|
|
SD2 068 100
|
M8
|
6.8
|
10.0
|
10.0
|
16.5
|
32.0
|
89
|
45°
|
|
SD2 086 120
|
M10
|
8.6
|
12.0
|
12.0
|
20.5
|
35.0
|
102
|
45°
|
|
SD2 102 140
|
M12
|
10.2
|
14.0
|
14.0
|
22.5
|
40.0
|
107
|
45°
|
|
SD2 120 160
|
M14
|
12.0
|
16.0
|
16.0
|
26.5
|
45.0
|
115
|
45°
|
|
SD2 140 180
|
M16
|
14.0
|
18.0
|
18.0
|
30.5
|
50.0
|
123
|
45°
|
- LxD 3
|
ITEM CODE
|
THREAD
|
DRILL DIA
D1 |
DRILL DIA
D2 |
SHANK DIA
d |
FL
L1 |
FL
L2 |
OAL
L |
CHAMFER
|
|
SD2 042 060
|
M5
|
4.2
|
6.0
|
6.0
|
12.5
|
25.0
|
66
|
45°
|
|
SD2 051 080
|
M6
|
5.1
|
8.0
|
8.0
|
14.5
|
30.0
|
79
|
45°
|
|
SD2 068 100
|
M8
|
6.8
|
10.0
|
10.0
|
16.5
|
32.0
|
89
|
45°
|
|
SD2 086 120
|
M10
|
8.6
|
12.0
|
12.0
|
20.5
|
35.0
|
102
|
45°
|
|
SD2 102 140
|
M12
|
10.2
|
14.0
|
14.0
|
22.5
|
40.0
|
107
|
45°
|
|
SD2 120 160
|
M14
|
12.0
|
16.0
|
16.0
|
26.5
|
45.0
|
115
|
45°
|
|
SD2 140 180
|
M16
|
14.0
|
18.0
|
18.0
|
30.5
|
50.0
|
123
|
45°
|
- Through Coolant Step Drill available in Request
|
CUTTING SPEED (Vc) TABLE
|
||||
|
Material Code
|
Material Group
|
HRC
|
Vc
|
|
|
A
|
Cast Iron, Aluminium
|
25~28
|
80~90
|
|
|
B
|
EN Series, Mild Steel
|
30~35
|
70~80
|
|
|
C
|
High-hardened Steel
|
50~60
|
20~30
|
|
|
D
|
Stainless Steel
|
20~25
|
30~40
|
|
|
TABLE FEED (Fz) CHART
|
|
|
Dia of Drill
|
f (Feed per Revolution)
|
|
∅2 ~ ∅4
|
0.020 ~ 0.030
|
|
∅4 ~ ∅6
|
0.030 ~ 0.050
|
|
∅6 ~ ∅8
|
0.060 ~ 0.080
|
|
∅8 ~ ∅10
|
0.080 ~ 0.100
|
|
∅10 ~ ∅12
|
0.100 ~ 0.120
|
|
∅12 ~ ∅16
|
0.120 ~ 0.150
|
