PRODUCT DESCRIPTION
Second punch is a conventional die for screw heading machine. It is used for producing screw head and groove parts.The second punch for tapping screw. Including DIN7981 2.2,DIN7981 2.9,DIN7981 3.5,DIN7981 3.9,DIN7981 4.2, DIN7981 4.8,DIN7981 5.5,DIN7981 6.3. If you order the second punch of DIN7981, please let me know the diameter,length, M(PH width),Q(PH depth),D(head diameter),H(head depth),R(head radian). We can produced the second punch accroding to the standard, and we can R&D accroding to the drawing, samples and customer's request. TECHNICAL SPECIFICATION
INTERNATIONAL STANDARD
ANSI American National Standards Institute JIS Janpanese Industrial Standards DIN Deutsch Industrial-Normen ISO International Standardination Organization BS British Standards GB ChinaNatiaonalStandard SCREW HEAD STYLES
Flat head, Oval head,Binding head,Pan head, Round head,Truss head, Button head, PF head, Cheese head, Fillister head. 
SCREW GROOVE STYLES
Phillips, Slotted, Phillips/Slot,Six-lobe,Six-lobe tamper,Pozidriv,Pozidriv/Round hole,Square,Square/Slot,Triangle,Y-type,Tri-wing,S-type,H-type,Hexagon,5-point,8-point,Spline,Spanner,Clutch,Phillips/Slot.IND.,Slot.IND. 
PUNCH SIZE(Diameter&Length)
Diameter: Φ12mm,Φ14mm,Φ18mm,Φ23mm,Φ25mm Length: 25mm 
MATERIAL
HSS: M2, M3, M42. COATING STYLES
Without coating TIN coating (Yellow coating) TiAIN coating (Black coating) 
DELIVERY TIME
Standard Size:12 Working days Customization:15-20 Working days MOQ
50 Pcs/Size. Less 50Pcs, should pay mould cost about 40US dollar. PACKING
Second punch packed in Green cartons. We can packed in white cartons by customer's request. 10Pcs per Box. WEIGHT
Φ12mm 0.24Kgs/Box Φ14mm 0.32Kgs/Box Φ18mm 0.55Kgs/Box Φ23mm 0.85Kgs/Box Φ25mm 0.94Kgs/Box QC
We are equipped with Rockwell hardness tester, Inlaying machine, Coating analyzer, Microscope,3-D inspection instruments and other testing equipment, to ensured the good quality of second punch. 
SAMPLES
We can offer 5-10Pcs as samples to check the size and quality, but you should pay the shipping cost. We could`t send the Customization punch as samples. TRANSPORT DETAILS
Shipment by Air, by Train, by Sea, by TNT, DHL,SF-express. SALES MARKET
Thailand,Vietnam,Indonesia,Malaysia,India,Turkey,Iran,Russia,Pakistan,Uzbekistan,Kazakhstan, and more countries or regions. Choose Chaoyue mould.We effectively reduce the obstacles and the costs for molding in your production and design. Your satisfaction is the eternal pursuit of all Chaoyue staff,we are ready to be your reliable partner and honest friend.