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Countersink bit
01
mata bor countersink, bit bor kerucut
a specialized drill bit with a tapered end used to create a conical recess at the top of a drilled hole, allowing screws or fasteners to sit flush with or below the surface of the material
Contoh-contoh
He used the countersink bit to create a hole where the screw could sit perfectly, avoiding any sharp edges.
Dia menggunakan mata bor countersink untuk membuat lubang di mana sekrup bisa duduk dengan sempurna, menghindari tepi yang tajam.
