Need 7mm and 8mm drill bits for aluminum

[Woodchipper]

Have the standard bits in the sizes for pen blanks. However, 7mm and 8mm bits are brad point. Search of box stores don't carry them and Amazon only shows sets which I don't need. Your help is most appreciated.

 

[JohnU]

I've used High Speed Steel bit like these with no problems…

https://exoticblanks.com/products/metric-high-speed-bits?_pos=2&_psq=7+mm+&_ss=e&_v=1.0&variant=43495441891381

 

[Woodchipper]

Thanks, John U. from another John.