stainless steel roller is for pruning shears

The stainless steel roller is for pruning shears. The secateurs broke and since they were very expensive I looked at what exactly was broken and replaced it with a 3D printed plastic roll and then it broke again. And so I decided to make these out of metal and since you have such a wide range of 3D printing and CNC machining. This is what the secateurs look like https://www.bauhaus.info/astscheren/fiskars-teleskop-schneidgiraffe-upx86/p/25430798 You don't always have to throw away broken things, you can also see if you can repair them.