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EAN / GTIN:
Manufacturer number:
DIN counterbore for through holes 8X4,3 mm
Article no.: 156020 8X4,3
Article code:
- Number of cutting edges Z: 3
Offers
Set with price advantage
Product details
Technical Data
| Counterbore ⌀ | 8 mm | |
| Pin ⌀ | 4,3 mm | |
| Number of cutting edges Z | 3 | |
| for screw size | M4 | |
| for quality of the hole | f | |
| Overall length L | 71 mm | |
| Shank ⌀ Ds | 5 mm | |
| Feed f in steel < 500 N/mm2 | 0.09 mm/rev. | |
| Pre-drill ⌀ | 4.3 mm | |
| Step height L1 1st step with chamfer | 14 mm | |
| Point angle | 180 degrees |
Identification numbers & Classifications
| Article number | 156020 8X4,3 | |
| EAN / GTIN | 4045197087690 |
Application Table
N
33
P
28
P
27
Description
Version:
Spiral fluted counterbore. The pilot ⌀ matches the intended purpose:
f − for through holes fine quality to DIN ISO 273.
m for through holes medium quality to DIN ISO 273.
f − for through holes fine quality to DIN ISO 273.
m for through holes medium quality to DIN ISO 273.
Application:
For counterboring socket head screws DIN 912, 6912, 7984, and cheese head screws ISO 1207 (DIN 84).