Cylindrical drill bush DIN 179 form B, bore 7 mm, length 16 mm, outside dia 12 mm, ground
Made of hardened special case-hardening steel, this bush accepts drills of 7 mm and holds them on axis over 16 mm of length. The outside diameter of 12 mm forms the ground seat, and the bore is rounded on both sides to DIN 179 form B.
Benefits
- Outside diameter of 12 mm as a ground seat in the drill plate
- Guide bore of 7 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
- Overall length of 16 mm in the medium version of the range short, medium and long
- Guide length of about 2.3 drill diameters at 16 mm of length
Technical data
| Feature | Value |
|---|---|
| Bore diameter D1 [mm] | 7 |
| Overall length L1 [mm] | 16 |
| Design | medium |
| 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
- Drilling jigs and drill templates in series production
- Jig and tool making
- Repeatable hole patterns in sheet metal, profiles and housings
- Maintenance work where hole patterns are reworked
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 | 0.009100 |
|---|---|
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 179-7X16-B |
| EAN | 4070497004986 |
| 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 | beidseitig abgerundet (Form B) |
| Norm | DIN 179 |




