Collar drill bushing DIN 172 form B, bore 2.4 mm, length 6 mm, collar 8 mm, hardened steel
This collar drill bushing guides drills and reamers of 2.4 mm diameter over an overall length of 6 mm. The 5 mm outside diameter fits into the drill plate, while the 8 mm collar rests on the plate surface and takes up the feed force.
Benefits
- Bore 2.4 mm, ground and dimensionally accurate to DIN 172
- Outside diameter 5 mm for a press fit in the drill plate
- Collar 8 mm with 2.0 mm height for axial location
- Form B to DIN 172 with the bore rounded on both sides, so the bushing can be used from either end
- Overall length 6 mm in the short series
- Case-hardening steel hardened to 740 ± 80 HV 10
Technical data
| Property | Value |
|---|---|
| Bore diameter D1 | 2.4 mm |
| Overall length L1 | 6 mm |
| Series | short |
| Outside diameter D2 | 5 mm |
| Collar diameter D3 | 8 mm |
| Collar height L2 | 2.0 mm |
| Bore design | rounded on both sides (form B) |
| Material | case-hardening steel, hardened and ground |
| Hardness | 740 ± 80 HV 10 |
| Standard | DIN 172 form B |
Applications
It is used wherever holes have to be produced repeatedly in the same position, for example in fixture construction, assembly and gauge making.
Standard and material
The design complies with DIN 172 form B, in which the bore is rounded on both sides. The material is case-hardening steel, hardened to 740 ± 80 HV 10 and ground.
| Weight | 0.001100 |
|---|---|
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 172-2,4X6-B |
| EAN | 4050571986391 |
| 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 | beidseitig abgerundet (Form B) |
| Norm | DIN 172 |




