How to, small drill bit.

[The Natural Philosopher]

PIN CHUCK

Google it

[Dave Plowman (News)]

The carbide ones aren't suitable for use in a hand drill. You could certainly at one time buy 'ordinary' ones which were - Maplin used to sell them. But went blunt pretty quickly.

Other way is a pin drill - come with a selection of small drills inside the body. (they are a thing you twiddle by hand, so not a vast price_