Wood Screw Drill

wood screw
has a tapered shaft allowing it to penetrate undrilled wood.
A screw, or bolt, is a type of fastener characterized by a helical ridge, known as an external thread or just thread, wrapped around a cylinder.
Usually made of unhardened steel, stainless steel, aluminum or brass. The threads on this screw run from the point along three-fourths of the length and heads are slotted.
A tapering metal screw with a sharp point

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"
similar to the mandrill but smaller and less brightly colored
a tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows)