Drill bush DIN 179 form A, medium type, bore 11.5 mm, length 20 mm, outside dia 18 mm
This drill bush guides tools of 11.5 mm diameter and keeps the drilling axis in position over the full length of 20 mm. The bore follows form A of DIN 179 and is therefore rounded on one side.
Benefits
- Guide bore of 11.5 mm to DIN 179 for the matching tool
- Overall length of 20 mm in the medium version of the range short, medium and long
- Bore rounded on one side to form A, with a fixed fitting direction in the jig
- Wall thickness of 3.2 mm between the 11.5 mm bore and the 18 mm seat
- Special case-hardening steel, hardened to 740 ± 80 HV 10 and ground
Technical data
| Feature | Value |
|---|---|
| Bore diameter D1 [mm] | 11.5 |
| Overall length L1 [mm] | 20 |
| Design | medium |
| Outside diameter D2 [mm] | 18 |
| Bore design | rounded on one side (form A) |
| 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
Dimensions and design follow DIN 179. The material is special case-hardening steel, the hardness is 740 ± 80 HV 10, and the functional surfaces are ground.
| Weight | 0.023000 |
|---|---|
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 179-11,5X20-A |
| EAN | 4050571995911 |
| 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 | einseitig abgerundet (Form A) |
| Norm | DIN 179 |





