MICRO-Step-Drill-Steel

Diameter d1 (mm)

2.1

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31080881

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Product description

The double-edged step drill MICRO-Step-Drill-Steel was specifically developed as a pilot drill for MICRO-Deep-Drill. Its countersinking step ensures optimal entry of the subsequent deep drill, delivering the best process results in combination with the MICRO-Deep-Drill.

Material suitability

Technical specifications

Product class
Performance-Line  
d1
2.1   mm
d2
4   mm
d3
3.15   mm
l1
55   mm
l2
15.1   mm

l3

6.3   mm
l4
34.8   mm
Kühlmittelaustritt
innere Kühlmittelzufuhr  
Anzahl Schneiden (z)
2  
Bohrungstoleranz
≥ IT 9  
Schafttoleranz
h6  
Spitzenwinkel
142   °
Schaftform
HA  
Materialgruppe
MH

Downloads

Technische Zeichnung in dxf
31080881_607896689-000-01-ED1.DXF
Technische Zeichnung in pdf
31080881_607896689-000-01-ED1.PDF
Technische Zeichnung in tif
31080881_607896689-000-01-ED1.TIF
3D Hüllkontur in stp
31080881_607896690-000-01-E43.STP