Why does this hand plane keep digging into the wood?

How to say “Why does this hand plane keep digging into the wood?” in Japanese

In Japanese

この鉋(かんな)、なんで何度(なんど)やっても木(き)に食(く)い込(こ)むんだろう？

Kono kanna, nande nando yatte mo ki ni kuikomu n darō?

Why does this hand plane keep digging into the wood? in other languages