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T351 • Форма E для глухих отверстий • Внутренний подвод СОЖ • Метрическая система
Цельные твердосплавные метчики Beyond™ с прямыми канавками • Глухие отверстия
Metric
Inch
| SAP Material Number | 5520802 |
| ISO Catalog Number | T351MF120X125R6HX-D4 |
| ANSI Catalog Number | T351MF120X125R6HX-D4 |
| Grade | KCK17 |
| [D1-TDZ] Thread Diameter Size | M12 X 1,25 |
| [L] Overall Length | 100.0000 |
| [L] Overall Length | 3.940 |
| [L3] Thread Length | 15.0000 |
| [L3] Thread Length | .5900 |
| [L2] Useable Length | 39.0000 |
| [L2] Useable Length | 1.540 |
| [D] Adapter / Shank / Bore Diameter | 9.0 |
| [D] Adapter / Shank / Bore Diameter | .354 |
| [Z] Number of Flutes | 4 |
| Dimension Standard | DIN 374 |
| Thread Tolerance Class ISO | 6HX-I |
Uses and application
Tapping: Blind Hole
HM
Chamfer Form E (1.5–2)
Tapping Helix Angle: 0°
Through Coolant: Axial: Tapping
Class of Fit: 6HX
Manufacturer’s Specs: M
Manufacturer’s Specs: MF
DIN number 371
DIN number 374
DIN number 376
Workpiece Materials
K
Cast Iron
Features and benefits
- Сплав KCK17 с покрытием из AlCrTiN для обработки чугуна.
Machine Side
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Workpiece Side
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Grades
-
KCK17
Multilayer PVD AlCrN-coated fine-grain carbide. Newly-developed unique coating. Extraordinary wear resistance when tapping cast iron. High-temperature hardness enables long life at up to 4x faster speed than HSS-E-PM taps.
K Cast Iron
допуск
| shank tolerance | |
| D | tolerance h6 + / - |
| 36 | +0, -0,008 |
| 610 | +0, -0,009 |
| 1018 | +0, -0,011 |
| 1830 | +0, -0,013 |
| 3050 | +0, -0,016 |
Вакансии
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Kennametal Inc. 525 William Penn Place Suite 3300, Pittsburgh, PA 15219
