{{ name }}
Article no. {{ combinedCodeWithHighlight }}
Article code:
EAN / GTIN:
Manufacturer number:
Solid carbide stepped drill for tapping holes 90°, TiAlN, for threads: M3
Article no.: 125100 M3
Copy
Article code:
Copy
- Tool material: Solid carbide
- Standard: Manufacturer’s standard
- Type: N
- Tolerance nominal ⌀: h7
- No. of teeth Z: 2
Product details
Technical Data
| for threads | M3 | |
| Coating | TiAlN | |
| Tool material | Solid carbide | |
| Standard | Manufacturer’s standard | |
| Type | N | |
| Tolerance nominal ⌀ | h7 | |
| No. of teeth Z | 2 | |
| Point angle | 140 degrees | |
| Shank | DIN 6535 HA to h6 | |
| Countersink angle | 90 degrees | |
| Through-coolant | no | |
| ⌀ D1 1st step with chamfer h7 | 2.5 mm | |
| ⌀ D2 2nd step with chamfer h7 | 6 mm | |
| Step height L1 1st step | 8.8 mm | |
| Flute length Lc | 28 mm | |
| Overall length L | 66 mm | |
| Shank ⌀ Ds | 6 mm | |
| Feed f in steel < 1100 N/mm2 | 0.08 mm/rev. | |
| Shank tolerance | h6 | |
| Colour ring | without | |
| Application for type of drilling | for blind hole and through hole | |
| Type of product | Stepped drill |
Identification & Classification
| Article number |
125100 M3
Copy |
|
| EAN / GTIN |
4045197064943
Copy |
|
| Manufacturer number |
125100 M3
Copy |
|
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
suitable for / [m/min]
N
ISO code:
260
suitable for / [m/min]
N
ISO code:
180
suitable for / [m/min]
N
ISO code:
180
suitable for / [m/min]
P
ISO code:
90
suitable for / [m/min]
P
ISO code:
90
suitable for / [m/min]
P
ISO code:
90
suitable for / [m/min]
P
ISO code:
60
suitable for / [m/min]
P
ISO code:
35
suitable for / [m/min]
M
ISO code:
35
suitable for / [m/min]
M
ISO code:
30
suitable for / [m/min]
S
ISO code:
25
suitable for / [m/min]
K
ISO code:
110
suitable for / [m/min]
N
ISO code:
180
suitable for / [m/min]
suitable for / [m/min]
suitable for / [m/min]
Description
Version:
Drill and counterbore each with its own chip flutes and guide chamfers. This special design permits frequent regrinding without losing the stepped drill profile. Countersink angle 90°.
Advantage:
Precisely aligned tapping drill hole and countersink produced in a single operation. For tapping drill holes.