Drill bush DIN 179 form B, bore 20 mm, length 45 mm, outside dia 30 mm, hardened steel
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This Item:
€22.07
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Drill bush DIN 179 form A, medium type, bore 44.5 mm, length 56 mm, outside dia 62 mm
€46.94
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Drill bush DIN 179 form A, bore 6.7 mm, length 16 mm, outside dia 12 mm, hardened steel
€4.58
Made of hardened special case-hardening steel, this bush accepts drills of 20 mm and holds them on axis over 45 mm of length. The outside diameter of 30 mm forms the ground seat, and the bore is rounded on both sides to DIN 179 form B.
Benefits
- Bore rounded on both sides to form B, so the bush can be fitted either way round
- Overall length of 45 mm in the long version of the range short, medium and long
- Guide bore of 20 mm to DIN 179 for the matching tool
- Dimensions to DIN 179, so existing bushes can be replaced size for size
- Outside diameter of 30 mm as a ground seat in the drill plate
Technical data
| Feature | Value |
|---|---|
| Bore diameter D1 [mm] | 20 |
| Overall length L1 [mm] | 45 |
| Design | long |
| Outside diameter D2 [mm] | 30 |
| 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 | 0.135000 |
|---|---|
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 179-20X45-B |
| EAN | 4050571999100 |
| 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 |




