Drill bush DIN 179 form B, bore 10.4 mm, length 20 mm, outside dia 18 mm, case-hardened steel
The medium version of 20 mm overall length is intended for jig plates of medium thickness and guides drills of 10.4 mm diameter. The material is special case-hardening steel, hardened to 740 ± 80 HV 10, which keeps wear of the guide low over many workpieces.
Benefits
- Special case-hardening steel, hardened to 740 ± 80 HV 10 and ground
- Bore to form B, that is rounded on both sides
- Guide bore of 10.4 mm to DIN 179 for the matching drill
- Outside diameter of 18 mm as a ground seat in the jig plate
- Overall length of 20 mm in the medium version of the three lengths short, medium and long
- Bore rounded on both sides, so the bush can be fitted either way round
Technical data
| Feature | Value |
|---|---|
| Bore diameter D1 [mm] | 10.4 |
| Overall length L1 [mm] | 20 |
| Version | medium |
| Outside diameter D2 [mm] | 18 |
| Bore form | rounded on both sides (form B) |
| Material | Special case-hardening steel |
| Hardness | 740 ± 80 HV 10 |
| Finish | hardened and ground |
| Standard | DIN 179 |
Applications
- Maintenance and repair work when hole patterns are reworked
- Gauge making and prototype work in small batches
- Drilling jigs and drilling templates in series production
- Jig and fixture construction as well as tool making
Standard and material
The bush is made to DIN 179 in form B, with the bore rounded on both sides. The material is special case-hardening steel, hardened to 740 ± 80 HV 10 and ground.
| Weight | 0.026000 |
|---|---|
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 179-10,4X20-B |
| EAN | 4050571995287 |
| 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 |





