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External ⌀ | 8.3 mm | |
Coating | TiAlN | |
Countersink tip angle | 90 degrees | |
Tool material | HSS | |
Spacing of the countersink cutting edges | unequal spacing | |
Number of cutting edges Z | 3 | |
Standard | DIN 335 C | |
Shank | Plain shank with h9 | |
Through-coolant | no | |
smallest countersink ⌀ for holes from | 2 mm | |
Overall length L | 50 mm | |
Shank ⌀ Ds | 6 mm | |
for countersunk screws DIN 7991 | M4 | |
Feed f in steel < 500 N/mm2 | 0.09 mm/rev. | |
Shank tolerance | h9 | |
Colour ring | green | |
Series | Pro Steel | |
Type of product | Stepped drill and countersink |
Article number | 150182 8,3 | |
EAN / GTIN | 4062406524227 | |
Manufacturer number | 150182 8,3 |
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Recommendations |
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![]() ![]() HOLEX Pro Steel high-precision countersink with unequal spacing 90° 8,3 mm |
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Number of cutting edges Z | 3 | 3 | 3 | 3 |
Colour ring | green | green | green | green |
for countersunk screws DIN 7991 | M4 | M4 | M4 | M4 |
Through-coolant | no | no | no | no |
Standard | DIN 335 C | DIN 335 C | DIN 335 C | Manufacturer’s standard |
Shank ⌀ Ds | 6 | 6 | 6 | 6 |
Type of product | Stepped drill and countersink | Stepped drill and countersink | Stepped drill and countersink | Stepped drill and countersink |