Inexpensive drills. Of course you have plenty of these, but most if not all are not straight, they have a bit of wobble at the tip which makes it much more difficult to drill accurate holes, even with a center punch.
Enhanced Cutting Efficiency with Olson FB23370DB 0 025 2 Inch Blade
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πͺ DEWALT DW3984C Portable Blade Set of 3-Pack
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