Drill bush DIN 179 form B, bore 3.5 mm, length 16 mm, outside dia 7 mm, hardened steel
For repeatable holes of 3.5 mm diameter this bush is seated in the drill plate by its ground outside diameter of 7 mm. The drill stays guided across 16 mm of length, 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 3.5 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 4.6 drill diameters at 16 mm of length
Technical data
| Feature | Value |
|---|---|
| Bore diameter D1 [mm] | 3.5 |
| 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 | 0.003600 |
|---|---|
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 179-3,5X16-B |
| EAN | 4070497000452 |
| 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 |




