tactile sensation vs tactual sensation

tactile sensation and tactual sensation both are nouns.

Word	Noun	Adjective	Verb	Adverb
tactile sensation	Yes	No	No	No
tactual sensation	Yes	No	No	No

As nouns, tactile sensation and tactual sensation are synonyms defined as:

tactile sensation and tactual sensation: the sensation produced by pressure receptors in the skin

Other synonyms of tactile sensation include feeling, touch, touch sensation.

tactile sensation (noun)	tactual sensation (noun)
the sensation produced by pressure receptors in the skin	the sensation produced by pressure receptors in the skin
	the faculty of perceiving (via the skin) pressure or heat or pain