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For repeatable hole patterns this bush guides the tool before the cut even starts. The 21.5 mm bore follows form A of DIN 179. With 20 mm of length and 30 mm outside diameter it sits firmly in the drill plate.
Cylindrical drill bush DIN 179 form A, bore 21.5 mm, length 20 mm, outside dia 30 mm
FLUIDICS EQUIPMENT
Original product
Net price (excl. VAT)
€9.49
Item
FL-755455
Manufacturer no.
179-21,5X20-A
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.179-21,5X20-A
EAN4050571999117
Customs tariff number73269098
ConditionNew
Artikel
FL-755455
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Total price
This drill bush guides tools of 21.5 mm diameter and keeps the drilling axis in position over the full length of 20 mm. The bore follows form A of DIN 179 and is therefore rounded on one side.
Benefits
- Guide bore of 21.5 mm to DIN 179 for the matching tool
- Overall length of 20 mm in the short version of the range short, medium and long
- Bore rounded on one side to form A, with a fixed fitting direction in the jig
- Wall thickness of 4.2 mm between the 21.5 mm bore and the 30 mm seat
- Special case-hardening steel, hardened to 740 ± 80 HV 10 and ground
Technical data
| Feature | Value |
|---|---|
| Bore diameter D1 [mm] | 21.5 |
| Overall length L1 [mm] | 20 |
| Design | short |
| Outside diameter D2 [mm] | 30 |
| 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
- 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
The design corresponds to DIN 179, form A. Case-hardening steel at 740 ± 80 HV 10 together with ground surfaces determines the service life of the bush.
| Weight | 0.050000 |
|---|---|
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 179-21,5X20-A |
| EAN | 4050571999117 |
| Zolltarifnummer | 73269098 |
| GPSR Herstellerdaten | A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Bauform | kurz |
| Bauform Bohrung | einseitig abgerundet (Form A) |
| Norm | DIN 179 |
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