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This bush keeps the 3.4 mm drill on the intended axis and protects the jig against wear. It is made of special case-hardening steel, hardened to 740 ± 80 HV 10 and ground. Overall length 12 mm, outside diameter 7 mm.
Drill bush DIN 179 form B, medium type, bore 3.4 mm, length 12 mm, outside dia 7 mm
FLUIDICS EQUIPMENT
Original product
Net price (excl. VAT)
€4.18
Item
FL-755671
Manufacturer no.
179-3,4X12-B
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.179-3,4X12-B
EAN4070497000377
Customs tariff number73269098
ConditionNew
Artikel
FL-755671
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Total price
Where a hole of 3.4 mm has to sit in the same place on every part, this DIN 179 bush guides the tool. The medium length of 12 mm supports the drill, and the bore is rounded on both sides.
Benefits
- Bore rounded on both sides to form B, so the bush can be fitted either way round
- Guide bore of 3.4 mm to DIN 179 for the matching tool
- Special case-hardening steel, hardened to 740 ± 80 HV 10 and ground
- Outside diameter of 7 mm as a ground seat in the drill plate
- Guide length of about 3.5 drill diameters at 12 mm of length
Technical data
| Feature | Value |
|---|---|
| Bore diameter D1 [mm] | 3.4 |
| Overall length L1 [mm] | 12 |
| Design | medium |
| Outside diameter D2 [mm] | 7 |
| 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
- Hole patterns in assembly jigs and equipment frames
- Workshop production with changing workpieces
- Redrilling and opening up holes on existing jigs
- Pattern making and mould making
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 | 0.002800 |
|---|---|
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 179-3,4X12-B |
| EAN | 4070497000377 |
| 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 |
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