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Article code:
EAN / GTIN:
Manufacturer number:
Cat. Nr.:
GARANT Master Steel Feed solid carbide stepped drill, configurable from a quantity of 15 pieces, TiAlN, Nominal ⌀ range from - to: 3,98-4,5mm
Article no.: 125043 3,98-4,5
Article code:
- Tool material: Solid carbide
- Standard: Manufacturer’s standard
- Tolerance nominal ⌀: m7
- No. of teeth Z: 3
- Point angle: 145
Product details
Technical Data
| 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 |
Identification & Classification
| Article number | 125043 3,98-4,5 | |
| EAN / GTIN | 4062406159979 | |
| Manufacturer number | 125043 3,98-4,5 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Deutschland, www.hoffmann-group.com |
Application Table
P
160
P
140
P
130
P
110
P
90
H
60
M
60
M
50
S
40
K
130
K
80
Description
Version:
Stepped drill, finish ground to your specifications.
For producing a drilled hole and 90° countersink in a single operation.
3-flute drill, specially developed for use at very high feed rates. Outstandingly suitable for machines with high installed power and stable machining conditions.
Drill tolerance (nominal ⌀): m7.
First level tolerance (nominal ⌀ D2): h7.
For producing a drilled hole and 90° countersink in a single operation.
3-flute drill, specially developed for use at very high feed rates. Outstandingly suitable for machines with high installed power and stable machining conditions.
Drill tolerance (nominal ⌀): m7.
First level tolerance (nominal ⌀ D2): h7.
Note:
Nominal ⌀ and step length are configurable (freely selectable within the range stated in the table) and ground to specification.