Manufacturing Companies for Expansion Screw Mould - DIN 7981 – Chaoyue

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.

ANSI American National Standards Institute
JIS Janpanese Industrial Standards
DIN Deutsch Industrial-Normen
ISO International Standardination Organization
BS British Standards
GB ChinaNatiaonalStandard

Flat head, Oval head,Binding head,Pan head, Round head,Truss head, Button head, PF head, Cheese head, Fillister head.

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.

Diameter: Φ12mm,Φ14mm,Φ18mm,Φ23mm,Φ25mm
Length: 25mm

HSS: M2, M3, M42.

Without coating
TIN coating (Yellow coating)
TiAIN coating (Black coating)

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.

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.

Shipment by Air, by Train, by Sea, by TNT, DHL,SF-express.

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.