one knuckle protruding fist
1. the index finger knuckle protruding; it is called the eagle beak, well there are also many other names.
2. the middle finger: it is called pheonix eye.
3. the pinkie knuckle out: --
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usually, they are pointed strikes to soft spots such as pressure points in the midline of the body etc.
the pointed fist may also be used to "drill" into the pressure points. yes, you start with vertical fist upon contact you turn your fist clockwise and drill it forward using inch power. well some would say it is actually 2 "punches".
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which is better, depending on the function and purpose.