MEGA-Drill-Hardened
Diameter d1 (mm)
7.9
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Product description
The MEGA-Drill-Hardened convinces with its macro and micro geometry specially adapted to hard machining up to 65 HRC. A new carbide substrate and an innovative coating ensure the highest tool life.
Technical specifications
- Cutting material
- HP809
- Product class
- Performance-Line
- Drilling depth
- 3xD
- d1
- 7.9 mm
- d2
- 8 mm
- l1
- 79 mm
- l2
- 41 mm
- l3
- 29 mm
- l4
- 36 mm
- Cooling
- external cooling
- Number of cutting edges (z)
- 2
- Shank tolerance
- h6
- Bore tolerance
- ≥ IT 9
- Shank type
- HA
- Tip angle
- 140 °
- Side rake angle
- 15 °
- Material group
- M3
Downloads
- Technical drawing in dxf
- 31151372_607877706-000-00-ED1-MM.DXF
- Technical drawing in pdf
- 31151372_607877706-000-00-ED1-MM.PDF
- Technical drawing in tif
- 31151372_607877706-000-00-ED1-MM.TIF
- 3D envelope in stp
- 31151372_607877707-000-00-E43.STP
- Cutting data recommendations
- 31151372_MEGA-Drill-Hardened_DE.pdf