MEGA-Step-Drill-Steel-Plus

Durchmesser d1 (mm)

11.2

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Bestellnummer

31140998

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Produktbeschreibung

The double-edged step drill MEGA-Step-Drill-Steel-Plus was specifically developed to produce thread core holes according to DIN 8378. With optimized centering and two guide chamfers, the step drill achieves a significant increase in wear resistance and performance.

Materialeignung

Technische Daten

Produktklasse
Performance-Line  
d1
11.2   mm
d2
14   mm
d3
14   mm
l1
107   mm
l2
60   mm
l3
30   mm
l4
45   mm
Kühlmittelaustritt
innere Kühlmittelzufuhr  
Anzahl Schneiden (z)
2  
Bohrungstoleranz
≥ IT 9  
Schafttoleranz
h6  
Spitzenwinkel
140   °
Schaftform
HA  
Materialgruppe
MH