Hex Shank Drills

drills
(drill) similar to the mandrill but smaller and less brightly colored
(drill) a tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows)
(drill) bore: make a hole, especially with a pointed power or hand tool; "don't drill here, there's a gas pipe"; "drill a hole into the wall"; "drill for oil"; "carpenter bees are boring holes into the wall"

shank
hit (a golf ball) with the heel of a club, causing the ball to veer in the wrong direction
Strike (the ball) with the heel of the club
a cut of meat (beef or veal or mutton or lamb) from the upper part of the leg
the part of the human leg between the knee and the ankle

hex
Cast a spell on; bewitch
hexadecimal: of or pertaining to a number system having 16 as its base
an evil spell; "a witch put a curse on his whole family"; "he put the whammy on me"
cast a spell over someone or something; put a hex on someone or something