1.Punch can be made with JIS,AISI,DIN,ISO 2.Punch diameter 12mm,14mm,18mm,23mm 3.We also provide INCH SIZE punch Description of screw header punchApplication Machine thread , Tapping thread , Wooden thread , Drywall Thread…Material M2, M42Dimension ØD:12mm,14mm,18mm,23mm,25mmL:15mm,25mmStandard JIS,DIN,ANSI,ISO,BS,GBDriver typePH(+), POZI(*), SLOT(-), PH/SLOT(+-), SUQARE, HEX, 6-LOBE… ...