Name:
|
HSS STRAIGHT SHANK TWIST DRILL
|
Material: |
Constructed of M35 5% Cobalt High Speed Steel for super abrasive resistance in tough metals
|
Quality Guaranteed: |
Perfect quality with 100% Guaranted |
Process: |
Fully Ground by high precision CNC Numerical Control machine and strict heat treatment
|
Shank type: |
Parallel shank/straight shank |
Standard: |
Each drill bit is manufactured strictly according to exacting specifications of DIN338 |
Specification(MM)
|
Flute Length
|
SizeOver Length
|
Specification(MM)
|
Flute Length
|
SizeOver Length
|
0.4-1
|
12
|
34
|
7.6-8
|
97
|
117
|
1.1-1.5
|
18
|
40
|
8.1-8.5
|
75
|
117
|
1.6-2
|
24
|
49
|
8.6-9
|
81
|
125
|
2.1-2.5
|
30
|
57
|
9.1-9.5
|
81
|
125
|
2.6-3
|
33
|
61
|
9.6-10
|
87
|
133
|
3.6-4
|
43
|
75
|
10.1-10.5
|
87
|
133
|
4.1-4.5
|
47
|
80
|
10.6-11
|
94
|
142
|
4.6-5
|
52
|
86
|
11.1-11.5
|
94
|
142
|
5.1-5.5
|
57
|
93
|
11.6-12
|
98
|
155
|
5.6-6
|
57
|
93
|
12.1-12.5
|
101
|
151
|
6.1-6.5
|
63
|
101
|
12.6-13
|
95
|
151
|
6.6-7
|
69
|
109
|
13.1-13.5
|
108
|
160
|
7.1-7.5
|
69
|
109
|
13.6-14
|
108
|
160
|