also: けずりクズ
noun
Small pieces or shavings produced when something is scraped, planed, or shaved off, such as wood shavings or pencil shavings.
鉛筆の削りくずをゴミ箱に捨てた。
I threw the pencil shavings into the trash can.
木工の後、床に削りくずがたくさん落ちていた。
After woodworking, there were a lot of shavings on the floor.
Compound of 削り (けずり, 'shaving', from verb 削る) and 屑 (くず, 'waste, scraps').