Cylindrical drill bush DIN 179 form B, bore 6.4 mm, length 20 mm, outside dia 12 mm
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This Item:
€7.76
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Drill bush DIN 179 form A, bore 26 mm, length 45 mm, outside dia 35 mm, hardened steel
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Cylindrical drill bush DIN 179 form A, bore 5.7 mm, length 16 mm, outside dia 10 mm
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A drill of 6.4 mm diameter runs guided through 20 mm of this bush and meets the hole at the intended point. The design follows DIN 179, form B, and the bore is rounded on both sides.
Benefits
- Guide bore of 6.4 mm to DIN 179 for the matching tool
- Bore rounded on both sides to form B, so the bush can be fitted either way round
- Outside diameter of 12 mm as a ground seat in the drill plate
- Guide length of about 3.1 drill diameters at 20 mm of length
- Special case-hardening steel, hardened to 740 ± 80 HV 10 and ground
Technical data
| Feature | Value |
|---|---|
| Bore diameter D1 [mm] | 6.4 |
| Overall length L1 [mm] | 20 |
| Design | long |
| Outside diameter D2 [mm] | 12 |
| 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 | 0.012000 |
|---|---|
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 179-6,4X20-B |
| EAN | 4070497004047 |
| 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 |




