Tungsten Carbide Punches
Material:H40S,V30,MG30,WF30,K10,G20YG20 etc
Hardness:HRA 88°-89°
Specifications and Variables,
Highly polished finish 6-8 micro finish.
Precision form ground to close diameter tolerance +.0002/-.000.
Common fractional sizes are available.
Custom sizes can be made to order up to 1″ diameter.