Liang released a tool which could help in drilling a perfectly centered hole.
This is partial text from the full article (usually with photos) at https://armorama.com/news/center-driller-from-liang
Liang released a tool which could help in drilling a perfectly centered hole.
Now we just need drill bits that don’t break when you look at them and can used with the tool.
The product includes some drillbits but more will be needed.
BUT
On the other hand: We manage to break drillbits when drilling without this
type of support as well …
I don’t think this includes drill bits. It is compatible with 0.4, 0.6, 0.8 and 1mm drill bits.
Mario
I was fooled by this product photo:
Shame on me. I should have learned to always read the specifications for Chinese products. On AliExpress they explicitly state that drill bits are not included.
I never knew I needed this. After seeing it - I still don’t.
Depends on skill and other tools already in the workshop.
I can see it being useful, especially supporting the drill bit all the way.