Product Description
| Diameter D |
Flute Length |
Overall Length |
Shank Diameter |
Flutes |
| 1 |
8 |
38 |
3 |
2 |
| 1.1 |
12 |
42 |
3 |
2 |
| 1.2 |
12 |
42 |
3 |
2 |
| 1.3 |
12 |
42 |
3 |
2 |
| 1.4 |
12 |
42 |
3 |
2 |
| 1.5 |
12 |
42 |
3 |
2 |
| 1.6 |
12 |
42 |
3 |
2 |
| 1.7 |
12 |
42 |
3 |
2 |
| 1.8 |
12 |
42 |
3 |
2 |
| 1.9 |
12 |
42 |
3 |
2 |
| 2 |
12 |
42 |
3 |
2 |
| 2.1 |
14 |
50 |
3 |
2 |
| 2.2 |
14 |
50 |
3 |
2 |
| 2.3 |
14 |
50 |
3 |
2 |
| 2.4 |
14 |
50 |
3 |
2 |
| 2.5 |
14 |
50 |
3 |
2 |
| 2.6 |
14 |
50 |
3 |
2 |
| 2.7 |
14 |
50 |
3 |
2 |
| 2.8 |
14 |
50 |
3 |
2 |
| 2.9 |
14 |
50 |
3 |
2 |
| 3 |
14 |
50 |
3 |
2 |
| 3.1 |
20 |
60 |
4 |
2 |
| 3.2 |
20 |
60 |
4 |
2 |
| 3.3 |
20 |
60 |
4 |
2 |
| 3.4 |
20 |
60 |
4 |
2 |
| 3.5 |
20 |
60 |
4 |
2 |
| 3.6 |
20 |
60 |
4 |
2 |
| 3.7 |
20 |
60 |
4 |
2 |
| 3.8 |
20 |
60 |
4 |
2 |
| 3.9 |
20 |
60 |
4 |
2 |
| 4 |
20 |
60 |
4 |
2 |
| 4.1 |
24 |
62 |
5 |
2 |
| 4.2 |
24 |
62 |
5 |
2 |
| 4.3 |
24 |
62 |
5 |
2 |
| 4.4 |
24 |
62 |
5 |
2 |
| 4.5 |
24 |
62 |
5 |
2 |
| 4.6 |
24 |
62 |
5 |
2 |
| 4.7 |
24 |
62 |
5 |
2 |
| 4.8 |
24 |
62 |
5 |
2 |
| 4.9 |
24 |
62 |
5 |
2 |
| 5 |
24 |
62 |
5 |
2 |
| 5.1 |
28 |
66 |
6 |
2 |
| 5.2 |
28 |
66 |
6 |
2 |
| 5.3 |
28 |
66 |
6 |
2 |
| 5.4 |
28 |
66 |
6 |
2 |
| 5.5 |
28 |
66 |
6 |
2 |
| 5.6 |
28 |
66 |
6 |
2 |
| 5.7 |
28 |
66 |
6 |
2 |
| 5.8 |
28 |
66 |
6 |
2 |
| 5.9 |
28 |
66 |
6 |
2 |
| 6 |
28 |
66 |
6 |
2 |
| 6.1 |
34 |
74 |
7 |
2 |
| 6.2 |
34 |
74 |
7 |
2 |
| 6.3 |
34 |
74 |
7 |
2 |
| 6.4 |
34 |
74 |
7 |
2 |
| 6.5 |
34 |
74 |
7 |
2 |
| 6.6 |
34 |
74 |
7 |
2 |
| 6.7 |
34 |
74 |
7 |
2 |
| 6.8 |
34 |
74 |
7 |
2 |
| 6.9 |
34 |
74 |
7 |
2 |
| 7 |
34 |
74 |
7 |
2 |
| Workpiece Material |
All kinds of steel parts, aluminum parts, soft substrates, etc. |
Handle type |
Straight handle |
| Tool material |
Tungsten |
Helix angle |
30 degree |
| Coating |
Yes |
Brand |
Xinfa |
Suitable for drilling cast iron of automobile industry and other industries.
Wave formed cutting lips provides lowered machining torque. For margin design, improves hole wall quality and accuracy.
Increased drills point strength through optimized chisel edge.
