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Series | Master Steel | |
Coating | TiAlN | |
Tool material | Solid carbide | |
Standard | Manufacturer’s standard | |
Tolerance nominal ⌀ | m7 | |
No. of teeth Z | 3 | |
Point angle | 145 degrees | |
Shank | DIN 6535 HA to h6 | |
Countersink angle | 90 degrees | |
Through-coolant | yes, with 25 bar | |
Machining strategy | HPC | |
Nominal ⌀ DC | 3.98 mm - 4.50 mm | |
⌀ D2 2nd step with chamfer h7 | 5 mm | |
Step height L1 min - max | 4.50 mm - 15.40 mm | |
Flute length Lc | 28 mm | |
Overall length L | 66 mm | |
Shank ⌀ Ds | 6 mm | |
Feed f in steel < 1100 N/mm2 | 0.28 mm/rev. | |
Colour ring | green | |
Type of product | Stepped drill |
Article number | 125040 3,98-4,5 | |
EAN / GTIN | 4062406159504 | |
Manufacturer number | 125040 3,98-4,5 |