Spacer knife for use in slitter slotter scorer machines (RS4).
Works under the way down slotter knife and well under slot knife.
In common parlance, we can say it is a spacer with technical terminology as a knife.
This knife is blunt to give space to the two under slot blades. One round knife in center under two under slot knifes.
Sold as set of eight (8) half rounds or four complete rounds.
We offer best in class imported blades and knifes trusted by hundreds of corrugation manufacturers for their durability and quality.