Общий каталог PRECITOOL - страница 109
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Drill countersink VHM
P M K S N Type 90°
Cat. no. VHM Factory UNI
| N/mm2 | N/mm2 | HB | N/mm2 | N/mm2 | standard | N | |
| Straight |
Inconel, 120° shank
| 105759 | <1000 | < 850 < 250 | |||
| Hastelloy Titanium Alu < 600 | |||||
| vc = m/min. | |||||
| 105759 | 15-50 | 10-40 15-40 | 8-30 | 15-60 | 25-150 |
| 10 | |||||
| 105759 ROLLIER, 90° | d (0/-0,004) | ||||
| 1 | |||||
| d | l | l | d | f | |
| 1 | 105759 | 1 | 2 | 2 | |
| mm | mm | mm | mm | mm/U | |
| d (h6) | |||||
| 0,80 | | 38 | 2�0 | 3 | 2 0�002 - 0�030 |
| 1,00 | | 38 | 2�0 | 3 | 0�006 - 0�040 |
| 1,15 | | 38 | 2�4 | 3 | 0�006 - 0�040 |
| 1,20 | | 38 | 2�4 | 3 | 0�006 - 0�040 |
| 1,30 | | 38 | 2�4 | 3 | 0�006 - 0�040 |
| 1,45 | | 38 | 2�4 | 3 | 0�006 - 0�040 |
Step drill VHM
P K DIN 90°
Cat. no. VHM ICS
| N/mm2 | HB | 6537 | |
| 6535 HA |
| 105780 | < 1200 | shank 140° coated |
| <300 | ||
| 105785 | <1620 | P |
| vc = m/min. | ||
| 105780 | 40-105 | 83-95 |
| 105785 | 60-90 | 70-100 |
Design: - with and without internal cooling, for efficient heavy-duty drilling - special point, point angle 140°, side rake angle 30° - special chip flute geometry
- strengthened core thickness - taper normal - VHM micro grain 10-12 % Co - TiAlN coated d (h6) d (m7) 1 2
Use: Specially suited for NC production. Suitable for grey cast iron, malleable iron, steel, cast steel, chrome and nickel materials, high-temperature steels, titanium and titanium alloys. Shank form HB/HE available on request.
105780 PRECITOOL, TiAlN, shank form HA
105785 PRECITOOL, TiAlN, shank form HA with internal cooling
| for threads | 105780 | 105785 | d1 mm | d2 mm | l1 mm | l2 mm | l3 mm | f mm/U |
| M3 | | | 2�5 | 6 | 62 | 20 | 8�8 | 0�032 - 0�050 |
| M4 | | | 3�3 | 6 | 62 | 24 | 11�4 | 0�040 - 0�063 |
| M5 | | | 4�2 | 6 | 66 | 28 | 13�6 | 0�040 - 0�063 |
| M6 | | | 5�0 | 8 | 79 | 34 | 16�5 | 0�050 - 0�080 |
| M8 | | | 6�8 | 10 | 89 | 47 | 21�0 | 0�050 - 0�080 |
| M10 | | | 8�5 | 12 | 102 | 55 | 25�5 | 0�063 - 0�100 |
| M12 | | | 10�2 | 14 | 107 | 60 | 30�0 | 0�080 - 0�125 |
| M16 | | | 14�0 | 18 | 123 | 73 | 38�5 | 0�025 - 0�040 |