Fits your needs
HOFFMANN – 111290 2
Description
Technical specification
GARANT Centre Drill HSS-E, Long A 2 mm
Ground from solid and relief-ground.
Technical Data
|
111290 2 |
111290 3 |
|
|
Overall length L |
80 mm |
80 mm |
| Nominal Ø Dc |
2 mm |
3 mm |
| Shank Ø Ds |
6 mm |
8 mm |
| Number of cutting edges Z |
2 |
2 |
| For workpiece Ø |
15 – 20 mm |
20 – 40 mm |
| Shank tolerance |
h7 |
h7 |
| Feed f in steel < 900 N/mm2 |
0.02 mm/rev. |
0.03 mm/rev. |
| Coating |
Uncoated |
Uncoated |
| Tool material |
HSS E |
HSS E |
| Standard |
Manufacturer’s standard |
Manufacturer’s standard |
| Type |
A |
A |
| Tolerance nominal Ø |
k12 |
k12 |
| Countersink angle |
60 ° |
60 ° |
| Cutting direction |
Right-hand |
Right-hand |
| Shank |
Parallel shank to h7 |
Parallel shank to h7 |
| Through-coolant |
No |
No |
| Colour ring |
Without |
Without |
| Type of product |
convex |
convex |
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