Collar drill bushing DIN 172 form B, bore 8.6 mm, length 12 mm, collar 18 mm, hardened steel
Designed for tools of 8.6 mm diameter, this bushing seats in the fixture with an outside diameter of 15 mm. The overall length of 12 mm in the short series sets the guiding length, and the 18 mm collar secures the bushing axially.
Benefits
- Bore 8.6 mm, ground and dimensionally accurate to DIN 172
- Outside diameter 15 mm for a press fit in the drill plate
- Collar 18 mm with 3.0 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 12 mm in the short series
- Case-hardening steel hardened to 740 ± 80 HV 10
Technical data
| Property | Value |
|---|---|
| Bore diameter D1 | 8.6 mm |
| Overall length L1 | 12 mm |
| Series | short |
| Outside diameter D2 | 15 mm |
| Collar diameter D3 | 18 mm |
| Collar height L2 | 3.0 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 | 0.012000 |
|---|---|
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 172-8,6X12-B |
| EAN | 4050571992576 |
| 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 |





