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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 | Manufacturer’s standard | |
Shank | Three clamping flats to h9 | |
Through-coolant | no | |
smallest countersink ⌀ for holes from | 2 mm | |
Overall length L | 105 mm | |
Shank ⌀ Ds | 6 mm | |
for countersunk screws DIN 7991 | M4 | |
Feed f in steel < 500 N/mm2 | 0.1 mm/rev. | |
Shank tolerance | h9 | |
Colour ring | green | |
Pre-drill ⌀ | 2 mm | |
Type of product | Stepped drill and countersink |
Article number | 150376 8,3 | |
EAN / GTIN | 4062406065997 | |
Manufacturer number | 150376 8,3 |
This article |
Recommendations |
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![]() ![]() High-precision countersink, long, with 3 drive flats 90° 8,3 mm |
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External ⌀ | 8.3 mm | 8.3 mm | 8.3 mm | 8.3 mm | 8.3 mm |
Coating | TiAlN | uncoated | TiAlN | AlTiCN | TiAlN |
Colour ring | green | without | green | blue | green |
for countersunk screws DIN 7991 | M4 | M4 | M4 | M4 | M4 |
Shank | Three clamping flats to h9 | Shank with h9 and three drive flats | Shank with h9 and three drive flats | Shank with h9 and three drive flats | Three clamping flats to h9 |
Shank tolerance | h9 | h9 | h9 | h9 | h9 |
Type of product | Stepped drill and countersink | Stepped drill and countersink | Stepped drill and countersink | Stepped drill and countersink | Stepped drill and countersink |