PUNCHES loba dipaké pikeun nyirian, stamping na Tonjolan bahan kayaning slot pos of fasteners screws, screws, timer tappers dina industri hardware.
Nu umumpunchgaya: Sirah datar, sirah pan, sirah oval, sirah ngariung, sirah buleud, sirah truss, sirah tombol, sirah PF, sirah kéju, fillister sirah, Plum blossom sirah, Hex Kepala jeung saterusna.