Punching holes in a leather strap: tools and techniques?
Re: Punching holes in a leather strap: tools and techniques?
Any ideas on straps with a rectangular hole instead of round?
Re: Punching holes in a leather strap: tools and techniques?
You'll need a rectangular leather punch.
The brand that Trinh recommended above has a rectangular punch:
https://ksbladepunch.com/product/watch-strap-punch
No idea how the quality is, but this gets you round and rectangular holes all in one: