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External ⌀ | 25 mm | |
Coating | AlTiCN | |
Countersink tip angle | 90 degrees | |
Tool material | HSS E | |
Spacing of the countersink cutting edges | unequal spacing | |
Number of cutting edges Z | 3 | |
Standard | DIN 335 C | |
Shank | Shank with h9 and three drive flats | |
Through-coolant | no | |
smallest countersink ⌀ for holes from | 3.8 mm | |
Overall length L | 67 mm | |
Shank ⌀ Ds | 10 mm | |
for countersunk screws DIN 7991 | M12 | |
Feed f in stainless steel < 900 N/mm2 | 0.2 mm/rev. | |
Shank tolerance | h9 | |
Colour ring | blue | |
Pre-drill ⌀ | 3.8 mm | |
Type of product | Stepped drill and countersink |
Article number | 150393 25 | |
EAN / GTIN | 4062406277246 | |
Manufacturer number | 150393 25 |
This article |
Recommendations |
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![]() ![]() High-precision countersink with unequal spacing and 3 drive flats 90° 25 mm |
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Number of cutting edges Z | 3 | 3 | 3 | 3 | 3 | |
External ⌀ | 25 mm | 25 mm | 25 mm | 25 mm | 25 mm | |
Colour ring | blue | green | without | green | green | green |
Through-coolant | no | no | no | no | no | no |
Countersink tip angle | 90 degrees | 90 degrees | 90 degrees | 60 degrees | 90 degrees | 90 degrees |
Standard | DIN 335 C | DIN 335 C | DIN 335 C | DIN 334 | Manufacturer’s standard | DIN 335 C |
smallest countersink ⌀ for holes from | 3.8 mm | 3.8 mm | 6.3 mm | 3.8 mm | 3.8 mm |