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This bush keeps the 4.9 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 8 mm.
Cylindrical drill bush DIN 179 form B, bore 4.9 mm, length 12 mm, outside dia 8 mm
FLUIDICS EQUIPMENT
Original product
Net price (excl. VAT)
€4.44
Item
FL-755716
Manufacturer no.
179-4,9X12-B
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.179-4,9X12-B
EAN4070497002326
Customs tariff number73269098
ConditionNew
Artikel
FL-755716
Frequently Bought Together
A drill of 4.9 mm diameter runs guided through 12 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
- Bore rounded on both sides to form B, so the bush can be fitted either way round
- Guide bore of 4.9 mm to DIN 179 for the matching tool
- Special case-hardening steel, hardened to 740 ± 80 HV 10 and ground
- Outside diameter of 8 mm as a ground seat in the drill plate
- Guide length of about 2.4 drill diameters at 12 mm of length
Technical data
| Feature | Value |
|---|---|
| Bore diameter D1 [mm] | 4.9 |
| Overall length L1 [mm] | 12 |
| Design | medium |
| Outside diameter D2 [mm] | 8 |
| 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 design corresponds to DIN 179, form B. Case-hardening steel at 740 ± 80 HV 10 together with ground surfaces determines the service life of the bush.
| Weight | 0.002900 |
|---|---|
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 179-4,9X12-B |
| EAN | 4070497002326 |
| 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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