Drill bush DIN 179 form A, medium type, bore 4.7 mm, length 12 mm, outside dia 8 mm
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This Item:
€4.02
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Drill bush DIN 179 form A, short type, bore 3.1 mm, length 8 mm, outside dia 6 mm
€3.43
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Cylindrical drill bush DIN 179 form B, bore 34.5 mm, length 25 mm, outside dia 48 mm
€20.48
Made of hardened special case-hardening steel, this bush accepts drills of 4.7 mm and holds them on axis over 12 mm of length. The outside diameter of 8 mm forms the ground seat, and the bore is rounded on one side to DIN 179 form A.
Benefits
- Guide bore of 4.7 mm to DIN 179 for the matching tool
- Outside diameter of 8 mm as a ground seat in the drill plate
- Bore rounded on one side to form A, with a fixed fitting direction in the jig
- Special case-hardening steel, hardened to 740 ± 80 HV 10 and ground
Technical data
| Feature | Value |
|---|---|
| Bore diameter D1 [mm] | 4.7 |
| Overall length L1 [mm] | 12 |
| Design | medium |
| Outside diameter D2 [mm] | 8 |
| 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
- 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
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 | 0.003100 |
|---|---|
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 179-4,7X12-A |
| EAN | 4070497002197 |
| 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 |




