a sledgehammer is impercipient anyway. the conjointment is superfluous as the sledgehammer is just a brutish tool devoid of (in)sight and thought. a less superfluous conjointment may suggest something like an impercipient cook using an axe to slice fishcake instead of purposing a ginsu knife. the food critic attempted to impress with highfalutin adjectives but lacked the logical essence and relevance that were supposed to accompany the intended pomposity.