The Sup Juet Sao or 10 Killing Hands is taken from the set Fuhok Sheung Ying Kuen. Sup Juet Sao is a series of principles that Great Grandmaster Wong Fei Hung deemed the most effective fighting methods in Hung Gar.
The main principles of the Sup Juet Sao are: Striking the eyes, break the face, stop the breath, explode the ears, damage the groin, twist the tendons, break and damage the elbow, break the fingers, dislocate the joints, strike the nerves.
 
Jut Ming Fu - Side Grab Claw
Sheung Kwa Choi Faht - Double Backfist
Hand pushing and breaking
is used to crush the throat
sealing the breath.
Double Backfists Falling
is used to damage the face structure
and stop the breath.
   
Tong Tin Kuen Faht - Heaven Piercing Fist
Ngaw Fu Cum Yang - Hungry Tiger Catches the Lamb
Fist Going Through the Sky
is used to choke and stop the chi.
Hungry Tiger Catches the Lamb
is used to squeeze and crush the groin
and damage the eyes and throat.
   
Man Fu Ha San - Fierce Tiger Descends the Mountain
Dai Ma Gwai Gau - Leading the Horse to the Stable
Fierce Tiger Descends the Mountain
is used to break the elbow, damage
joints and strike the eyes and throat.
Leading the Horse to the Stable
is used to stop the blood flow to the
brain and to dislocate joints.
   
Won Won Bao Hok - Reincarnation of the Crane
Hau Gee Tao Toe - Monkey Steals the Peach
Revive Satiated Crane
is used to strike eyes and nerve points.
Monkey Steals the Peach
is used to damage and separate
tendons and to damage joints.
   
Sheung Fei Wu Dip - Double Flying Butterflies
Fu Pao Sheung Kuen Faht - Tiger/Leopard Double Fist
Double Flying Butterflies
is used to stop the breath and
to damage and dislocate.
Tiger/Leopard Double Fist
is used to damage (explode) ears and
to damage eyes and face structure.