Inquiry:
Countersink bit
Flat countersinkers DIN373 HSS with fixed guide
- *For producing countersinkings for cylinderhead screws, thread-cuting screws and thread-furrowing screws.
- *Suitable for steel,cast iron,non-ferrous and light metals.
- Product description：Flat countersinkers DIN373 HSS with fixed guide
*For producing countersinkings for cylinderhead screws, thread-cuting screws and thread-furrowing screws. 、
*Suitable for steel,cast iron,non-ferrous and light metals.
Fine grade for through hole
|
For thread |
Counter Ø d2 |
Pilot Ø d1 |
Shank Ø d3 |
Oal L |
|
M3 |
6 |
3.2 |
5.0 |
71 |
|
M4 |
8 |
4.3 |
5.0 |
71 |
|
M5 |
10 |
5.3 |
8.0 |
80 |
|
M6 |
11 |
6.4 |
8.0 |
80 |
|
M8 |
15 |
8.4 |
12.5 |
100 |
|
M10 |
18 |
10.5 |
12.5 |
100 |
|
M12 |
20 |
13.0 |
12.5 |
100 |
Medium grade for through hole
|
For thread |
Counter Ø d2 |
Pilot Ø d1 |
Shank Ø d3 |
Oal L |
|
M3 |
6 |
3.4 |
5.0 |
71 |
|
M4 |
8 |
4.5 |
5.0 |
71 |
|
M5 |
10 |
5.5 |
8.0 |
80 |
|
M6 |
11 |
6.6 |
8.0 |
80 |
|
M8 |
15 |
9.0 |
12.5 |
100 |
|
M10 |
18 |
13.5 |
12.5 |
100 |
|
M12 |
20 |
13.0 |
12.5 |
100 |
For thread core hole
|
For thread |
Counter Ø d2 |
Pilot Ø d1 |
Shank Ø d3 |
Oal L |
|
M3 |
6 |
2.5 |
5.0 |
71 |
|
M4 |
8 |
3.3 |
5.0 |
71 |
|
M5 |
10 |
4.2 |
8.0 |
80 |
|
M6 |
11 |
5.0 |
8.0 |
80 |
|
M8 |
15 |
6.8 |
12.5 |
100 |
|
M10 |
18 |
8.5 |
12.5 |
100 |
|
M12 |
20 |
10.2 |
12.5 |
100 |
■ Fit in hand drill, drill press machine.
Remark: Morse taper shank available.
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