Fits your needs
HOFFMANN – 114405
Description
Technical specification
Version:
Profile ground: this ensures high concentricity and pitch accuracy. Precision ground point. Drill
for production use.
With point geometry shape C from size 2 mm
Recommendation:
Maximum drilling depth:
L2 = LC – 1.5 Ă DC.
Technical Data:
| Flute length Lc | 47 mm |
| Feed f in steel < 900 N/mm2 | 0.05 mm/rev. |
| Number of cutting edges Z | 2 |
| Nominal Ă Dc | 4.3 mm |
| Tolerance nominal Ă | h8 |
| Shank Ă Ds | 4.3 mm |
| Overall length L | 80 mm |
| Standard | DIN 338 |
| Recommended maximum drilling depth L2 | 40.6 mm |
| Point angle | 135° |
| Shank | Plain shank |
| Coating | Uncoated |
| Tool material | HSS E |
| Type | N |
| Through-coolant | No |
| Colour ring | Without |
| Type of product | Jobber drill |
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