Drill bush DIN 179 form B, bore 3.9 mm, length 16 mm, outside dia 7 mm, hardened steel
Where a hole of 3.9 mm has to sit in the same place on every part, this DIN 179 bush guides the tool. The long length of 16 mm supports the drill, and the bore is rounded on both sides.
Benefits
- Outside diameter of 7 mm as a ground seat in the drill plate
- Guide bore of 3.9 mm to DIN 179 for the matching tool
- Bore rounded on both sides to form B, so the bush can be fitted either way round
- Overall length of 16 mm in the long version of the range short, medium and long
- Guide length of about 4.1 drill diameters at 16 mm of length
Technical data
| Feature | Value |
|---|---|
| Bore diameter D1 [mm] | 3.9 |
| Overall length L1 [mm] | 16 |
| Design | long |
| Outside diameter D2 [mm] | 7 |
| Bore design | rounded on both sides (form B) |
| Material | Special case-hardening steel |
| Hardness | 740 ± 80 HV 10 |
| Treatment | hardened and ground |
| Standard | DIN 179 |
Applications
- Series drilling on jigs with high piece numbers
- Drill templates for assembly work on site
- Guiding twist drills and reamers in the jig
- Repair of worn drill plates by replacement of the same size
Standard and material
The design corresponds to DIN 179, form B. Case-hardening steel at 740 ± 80 HV 10 together with ground surfaces determines the service life of the bush.
| Weight | 0.003300 |
|---|---|
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 179-3,9X16-B |
| EAN | 4070497000698 |
| Zolltarifnummer | 73269098 |
| GPSR Herstellerdaten | A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Bauform | lang |
| Bauform Bohrung | beidseitig abgerundet (Form B) |
| Norm | DIN 179 |




