Collar drill bushing DIN 172 form B, bore 27.5 mm, length 45 mm, collar 46 mm, hardened steel
When drilling in jigs, this bushing keeps the 27.5 mm tool on position. The guiding length is 45 mm, the press fit measures 42 mm in diameter and the collar 46 mm.
Benefits
- Form B to DIN 172, the bore is rounded on both sides and can be loaded from either end
- Bore 27.5 mm, ground and dimensionally accurate to DIN 172
- Overall length 45 mm in the medium series
- Outside diameter 42 mm for the press fit in the drill plate
- Collar 46 mm with 5.0 mm height for axial location
- Case-hardening steel, hardened to 740 ± 80 HV 10 and ground
Technical data
| Property | Value |
|---|---|
| Bore diameter D1 | 27.5 mm |
| Overall length L1 | 45 mm |
| Series | medium |
| Outside diameter D2 | 42 mm |
| Collar diameter D3 | 46 mm |
| Collar height L2 | 5.0 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 of 27.5 mm have to be produced without centre punching and without wandering, for example in jigs for series parts, in assembly gauges or in prototype work.
Standard and material
The design complies with DIN 172 form B. In form B the bore is rounded on the opposite side as well. The material is case-hardening steel, hardened to 740 ± 80 HV 10 and ground.
| Weight | 0.290000 |
|---|---|
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 172-27,5X45-B |
| EAN | 4050571987558 |
| 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 172 |




