
Ejection tooling
KO Pins
Knock-out pins ground for concentricity, so the part leaves the die cleanly every cycle.
A knock-out pin is a simple component that stops a line when it is wrong. If concentricity or length is off, parts hang in the die and the station jams.
We grind KO pins to length and diameter after heat treatment and check them against drawing before they are packed.
Features
- Ground to length and diameter after treatment
- Held concentric along the working length
- Hardened for repeated impact
- Supplied in matched sets where required
Applications
- Part ejection on multi-station nut formers
- Any station where jams cause downtime
- Replacement of worn pins in existing sets
Specifications
| Material | M2 high speed steel |
|---|---|
| Heat treatment | Vacuum |
| Finishing | Ground after treatment |
| Supply | Individual or matched sets |
Related
Often supplied together.
Start here
Send us a drawing
or a sample.
Tell us the form, the size and the machine it runs on. We come back with a quotation and a lead time.



