Cylindrical drill bush DIN 179 form A, bore 20.5 mm, length 45 mm, outside dia 30 mm
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This Item:
€20.05
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Cylindrical drill bush DIN 179 form B, bore 45 mm, length 56 mm, outside dia 62 mm
€51.65
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Cylindrical drill bush DIN 179 form B, bore 4.1 mm, length 8 mm, outside dia 8 mm, ground
€4.05
Made of hardened special case-hardening steel, this bush accepts drills of 20.5 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 one side to DIN 179 form A.
Benefits
- Guide bore of 20.5 mm to DIN 179 for the matching tool
- Overall length of 45 mm in the long 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 4.8 mm between the 20.5 mm bore and the 30 mm seat
- Special case-hardening steel, hardened to 740 ± 80 HV 10 and ground
Technical data
| Feature | Value |
|---|---|
| Bore diameter D1 [mm] | 20.5 |
| Overall length L1 [mm] | 45 |
| Design | long |
| Outside diameter D2 [mm] | 30 |
| 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
- Hole patterns in assembly jigs and equipment frames
- Workshop production with changing workpieces
- Redrilling and opening up holes on existing jigs
- Pattern making and mould making
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 | 0.130000 |
|---|---|
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 179-20,5X45-A |
| EAN | 4050571999032 |
| 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 | einseitig abgerundet (Form A) |
| Norm | DIN 179 |





