Общий каталог PRECITOOL - страница 109

Drill countersink VHM
Drilling Tools

P M K S N Factory Type 90°
Cat. no.
N/mm2 N/mm2 HB N/mm2 N/mm2 VHM
standard N 120°
Straight
shank
UNI
Inconel,
105759 <1000 < 850 < 250 Titanium Alu < 600
Hastelloy
vc = m/min.
105759 15-50 10-40 15-40 8-30 15-60 25-150

10
105759 ROLLIER, 90° d1 (0/-0,004)
d1 l1 l2 d2 f
105759
mm mm mm mm mm/U
0,80  38 2.0 3 0.002 - 0.030
d2 (h6)
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
Cat. no. P K DIN 90°
N/mm2 HB VHM 6537 6535 HA ICS
105780 < 1200 coated 140° shank
<300
105785 <1620
vc = m/min. P
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 d1 (m7) d2 (h6)
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
d1 d2 l1 l2 l3 f
for threads 105780 105785
mm mm mm mm mm 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


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