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The hardened bush gives the 4 mm drill a continuous guide over 12 mm of length and holds the position of the hole. The ground outside diameter of 7 mm secures the seat in the jig plate. Made to DIN 179, form A.
Cylindrical drill bush DIN 179 form A, bore 4 mm, length 12 mm, outside dia 7 mm, ground
FLUIDICS EQUIPMENT
Original product
Net price (excl. VAT)
€3.40
Item
FL-755087
Manufacturer no.
179-4X12-A
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.179-4X12-A
EAN4070497003156
Customs tariff number73269098
ConditionNew
Artikel
FL-755087
Frequently Bought Together
Made of hardened special case-hardening steel, this bush accepts drills of 4 mm and holds them on axis over 12 mm of length. The outside diameter of 7 mm forms the ground seat, and the bore is rounded on one side to DIN 179 form A.
Benefits
- Guide bore of 4 mm to DIN 179 for the matching tool
- Outside diameter of 7 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 |
| Overall length L1 [mm] | 12 |
| Design | medium |
| Outside diameter D2 [mm] | 7 |
| 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
The bush is made to DIN 179 in form A, and the bore is rounded on one side. The material is special case-hardening steel, hardened to 740 ± 80 HV 10 and ground.
| Weight | 0.002500 |
|---|---|
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 179-4X12-A |
| EAN | 4070497003156 |
| 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 |
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