Description
Toy Tester with uniform speed rotating cylindrical shaft. The SET-2000 rolls polytetrafluoroethylene (PTFE) tape against the “edge,” the amount of damage to the tape determines the “sharpness” of the edge.
Toy Tester with uniform speed rotating cylindrical shaft. The SET-2000 rolls polytetrafluoroethylene (PTFE) tape against the “edge,” the amount of damage to the tape determines the “sharpness” of the edge.