Cylindrical drill bush DIN 179 form B, bore 4.5 mm, length 8 mm, outside dia 8 mm, ground
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This Item:
€4.05
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Cylindrical drill bush DIN 179 form B, bore 8 mm, length 10 mm, outside dia 12 mm
€4.21
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Drill bush DIN 179 form B, medium type, bore 36 mm, length 56 mm, outside dia 55 mm
€32.70
Made of hardened special case-hardening steel, this bush accepts drills of 4.5 mm and holds them on axis over 8 mm of length. The outside diameter of 8 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 8 mm in the short version of the range short, medium and long
- Guide bore of 4.5 mm to DIN 179 for the matching tool
- Dimensions to DIN 179, so existing bushes can be replaced size for size
- Outside diameter of 8 mm as a ground seat in the drill plate
Technical data
| Feature | Value |
|---|---|
| Bore diameter D1 [mm] | 4.5 |
| Overall length L1 [mm] | 8 |
| Design | short |
| Outside diameter D2 [mm] | 8 |
| 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
- Fixed drill plates and hinged drilling jigs
- One-off and small batch production in mechanical engineering
- Drilling fitted holes on assemblies with a fixed hole position
- Inspection and marking templates in assembly
Standard and material
The basis is DIN 179 for cylindrical drill bushes. Form B means a bore that is rounded on both sides. Made of special case-hardening steel, hardened to 740 ± 80 HV 10 and ground.
| Weight | 0.002100 |
|---|---|
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 179-4,5X8-B |
| EAN | 4070497002128 |
| Zolltarifnummer | 73269098 |
| GPSR Herstellerdaten | A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Bauform | kurz |
| Bauform Bohrung | beidseitig abgerundet (Form B) |
| Norm | DIN 179 |




