MEGA-Step-Drill-Steel-Plus
Diameter d1 (mm)
7.45
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Product description
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.
Technical specifications
- Sink angle
- 90 °
- Produktklasse
- Performance-Line
- d1
- 7.45 mm
- d2
- 10 mm
- d3
- 10 mm
- l1
- 89 mm
- l2
- 47 mm
-
l3
- 21 mm
- l4
- 40 mm
- Kühlmittelaustritt
- äußere Kühlmittelzufuhr
- Anzahl Schneiden (z)
- 2
- Bohrungstoleranz
- ≥ IT 9
- Schafttoleranz
- h6
- Spitzenwinkel
- 140 °
- Schaftform
- HA
- Materialgruppe
- MH
- Spezifikation
- SCD590-0745-2-2-140HA03-HP358