Ukuran :
0,050", 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/ 4", 5/16'', 3/8"
Bahan :
Terbuat dari baja torsi tinggi protanium. Didorong melalui pelat baja 1/4" tanpa distorsi.