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Guides drills and reamers of 12.8 mm diameter accurately and protects the jig from wear. The 28 mm overall length gives the tool a long guiding section. The material is hardened case-hardening steel at 740 ± 80 HV 10, form A.
Collar drill bushing DIN 172 form A, bore 12.8 mm, length 28 mm, collar 26 mm, hardened steel
FLUIDICS EQUIPMENT
Original product
Net price (excl. VAT)
€10.62
Item
FL-754161
Manufacturer no.
172-12,8X28-A
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.172-12,8X28-A
EAN4050571984267
Customs tariff number73269098
ConditionNew
Artikel
FL-754161
Frequently Bought Together
This collar drill bushing guides drills and reamers of 12.8 mm diameter over an overall length of 28 mm. The 22 mm outside diameter fits into the drill plate, while the 26 mm collar rests on the plate surface and takes up the feed force.
Benefits
- Bore 12.8 mm, ground and dimensionally accurate to DIN 172
- Overall length 28 mm in the medium series
- Outside diameter 22 mm for a press fit in the drill plate
- Collar 26 mm with 4.0 mm height for axial location
- Case-hardening steel hardened to 740 ± 80 HV 10
- Form A to DIN 172 with the bore rounded on the collar side, so the tool enters easily
Technical data
| Property | Value |
|---|---|
| Bore diameter D1 | 12.8 mm |
| Overall length L1 | 28 mm |
| Series | medium |
| Outside diameter D2 | 22 mm |
| Collar diameter D3 | 26 mm |
| Collar height L2 | 4.0 mm |
| Bore design | rounded on one side (form A) |
| Material | case-hardening steel, hardened and ground |
| Hardness | 740 ± 80 HV 10 |
| Standard | DIN 172 form A |
Applications
The bushing is used in drilling jigs in tool and fixture making, in series production and in repair work where holes have to be placed repeatably.
Standard and material
The design complies with DIN 172 form A, in which the bore is rounded only on the collar side. The material is case-hardening steel, hardened to 740 ± 80 HV 10 and ground.
| Weight | 0.060000 |
|---|---|
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 172-12,8X28-A |
| EAN | 4050571984267 |
| 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 172 |
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