Pre drill with drill press then stitch by hand.
Your stitching and edging does look great.
I get your reasoning, but damn, that's thick! But again, like someone else said, is your customer happy? Is it what he wanted? If so, rock on!!
The BladeForums.com 2024 Traditional Knife is ready to order! See this thread for details:
https://www.bladeforums.com/threads/bladeforums-2024-traditional-knife.2003187/
Price is $300 $250 ea (shipped within CONUS). If you live outside the US, I will contact you after your order for extra shipping charges.
Order here: https://www.bladeforums.com/help/2024-traditional/ - Order as many as you like, we have plenty.
Pre drill with drill press then stitch by hand.