MICRO-Drill-Steel

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

Diameter d1 (mm)

2.0

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Article

31238935

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Product description

The two-edged solid carbide drill MICRO-Drill-Steel is a specially designed drill for the precise machining of steel in the micro-range. It is distinguished by four lead  edges and a micro-geometry tailored to steel. The flute design with core taper ensures optimal chip removal, even with tough steel materials. Highest performance and tool life are guaranteed thanks to a new cutting material combination.

Material suitability

Technical specifications

Product class
Performance-Line  
Drilling depth
12xD  
d1
2   mm
d2
3   mm
l1
72   mm
l2
36   mm
l3
22.8   mm
l4
28   mm
Cooling
internal cooling  
Number of cutting edges (z)
2  
Shank tolerance
h6  
Bore tolerance
≥ IT 9  
Shank type
HA  
Tip angle
142   °
Material group
R4

Downloads

Brochure
31238935_MicroDrills_EN.pdf
Cutting data recommendations
31238935_MICRO-Drill-Steel_EN.pdf