die for square & hexagon screws header punch,pin punch,heading punch rolling die,trimming die Shaped trimming die Mainly used forECG,Stethoscope,Allergy Relief,Thermometer,Gym Ball,Electrotherapy,TENS,Ultrasound therapy,Heart rate monitor,sphygmomanometer,Electrotherapy,oximeter,inversion table,ultrasonic nebulizer,balance cushion,bolt former,nut former,carbide die,hex punch,nut taps Quality made ...