Tritan-Drill-Steel

  • Product image Tritan-Drill-Steel
  • Technical drawing Tritan-Drill-Steel

Durchmesser d1 (mm)

7.9

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Bestellnummer

30902311

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Produktbeschreibung

The three-fluted solid carbide drill Tritan-Drill-Steel offers very high efficiency due to high feed rates with a long tool life. It is characterised by a self-centring cross cutting edge and is particularly suitable for difficult spot drilling situations.

Materialeignung

Technische Daten

Cutting material
HP358  
Product class
Performance-Line  
Drilling depth
8xD  
d1
7.9   mm
d2
8   mm
l1
114   mm
l2
76   mm
l3
64   mm
l4
36   mm
Cooling
internal cooling  
Number of cutting edges (z)
3  
Shank tolerance
h6  
Bore tolerance
≥ IT 9  
Shank type
HA  
Tip angle
140   °
Side rake angle
30   °
Material group
R8