Is "cuchillo de mantequilla" how to say butter knife in Spanish?

Question

EX: He needed the butter knife to spread jam on his toast.

Answer 1

HI , welcome to the forum

cuchillo para la mantequilla

but this is not used in Spain, no idea , we just say cuchillo

Answer 2

Heidita's answer is exactly how it is said in Mexico.

"Cuchillo de mantequilla" would mean a knife made of butter.