Cylindrical drill bush DIN 179 form B, bore 11.7 mm, length 20 mm, outside dia 18 mm
Where a hole of 11.7 mm has to sit in the same place on every part, this DIN 179 bush guides the tool. The medium length of 20 mm supports the drill, and the bore is rounded on both sides.
Benefits
- Bore rounded on both sides to form B, so the bush can be fitted either way round
- Overall length of 20 mm in the medium version of the range short, medium and long
- Guide bore of 11.7 mm to DIN 179 for the matching tool
- Dimensions to DIN 179, so existing bushes can be replaced size for size
- Outside diameter of 18 mm as a ground seat in the drill plate
Technical data
| Feature | Value |
|---|---|
| Bore diameter D1 [mm] | 11.7 |
| Overall length L1 [mm] | 20 |
| Design | medium |
| Outside diameter D2 [mm] | 18 |
| 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
- Drilling jigs and drill templates in series production
- Jig and tool making
- Repeatable hole patterns in sheet metal, profiles and housings
- Maintenance work where hole patterns are reworked
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 | 0.022000 |
|---|---|
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 179-11,7X20-B |
| EAN | 4050571996048 |
| Zolltarifnummer | 73269098 |
| GPSR Herstellerdaten | A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Bauform | mittel |
| Bauform Bohrung | beidseitig abgerundet (Form B) |
| Norm | DIN 179 |



