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for threads | M4 | |
Coating | vaporised | |
Tool material | HSS | |
Standard | DIN 1897 | |
Tolerance nominal ⌀ | h8 | |
No. of teeth Z | 2 | |
Point angle | 118 degrees | |
Shank | Parallel shank to h8 | |
Countersink angle | 90 degrees | |
Through-coolant | no | |
⌀ D1 1st step with chamfer h8 | 3.3 mm | |
⌀ D2 2nd step with chamfer h8 | 4.5 mm | |
Step height L1 1st step | 11.4 mm | |
Flute length Lc | 24 mm | |
Overall length L | 58 mm | |
Shank ⌀ Ds | 4.5 mm | |
Feed f in steel < 750 N/mm2 | 0.03 mm/rev. | |
Shank tolerance | h8 | |
Colour ring | without | |
Application for type of drilling | for blind hole and through hole | |
Type of product | Stepped drill |
Article number | 117020 M4 | |
EAN / GTIN | 4045197035646 | |
Manufacturer number | 117020 M4 |