Kylix impressa is a species of sea snail, a marine gastropod mollusk in the family Drilliidae.

[2] The shell grows to a length of 14 mm.

The interstices are transversely striated The back of the body whorl is smooth.

The shell has a pale flesh-color, the ribs are whitish.

[3] This species occurs in the demersal zone of the Pacific Ocean from Nicaragua to Costa Rica.