Polytetrafluoroethylene (PTFE) is a synthetic fluoropolymer of tetrafluoroethylene which finds numerous applications and is most known by the DuPont brand name Teflon.  Cuts through epoxies nicely. Stainless Steel single edge, 3 facet, PTFE coated stainless steel, aluminum back, individually protected.

1 box of 100 each
Length: 39.6mm (1.56")
Cutting Edge Length: 38.8mm (1.527")
Width: 19.6mm (0.77")
Thickness: .229mm (.009")