Collar drill bushing form B to DIN 172, bore 23 x 45 mm, collar 39 mm, case-hardening steel
When drilling in jigs, this bushing keeps the 23 mm tool on position. The guiding length is 45 mm, the press fit measures 35 mm in diameter and the collar 39 mm.
Benefits
- Form B design of DIN 172 with the bore rounded on both sides, also for a reversed fit
- Ground guiding bore of 23 mm within the tolerances of DIN 172
- Guiding length of 45 mm, long design
- Press fit of 35 mm outside diameter in the holder of the jig
- All-round collar of 39 mm diameter and 5.0 mm height acting as a stop
- Hardened case-hardening steel at 740 ± 80 HV 10 with a ground surface
Technical data
| Property | Value |
|---|---|
| Bore diameter D1 | 23 mm |
| Overall length L1 | 45 mm |
| Series | long |
| Outside diameter D2 | 35 mm |
| Collar diameter D3 | 39 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 23 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 | 0.200000 |
|---|---|
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 172-23X45-B |
| EAN | 4050571987152 |
| Zolltarifnummer | 73269098 |
| GPSR Herstellerdaten | A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Bauform | lang |
| Bauform Bohrung | beidseitig abgerundet (Form B) |
| Norm | DIN 172 |





