Knurling Wheel - 3/16″ Hole Dia., 1/2″ Knurl Dia., 3/16″ Width (35 TPI) - Series EP Radial-Axial Toolholder (Right Hand) Taper Size: SFS12

Taper Size: SFS12

Item #: SG6861709

Item #: SG6636714

Brand: Scotch

Item #: 10086254

Knurling Wheel - 3/16″ Hole Dia., 1/2″ Knurl Dia., 3/16″ Width (35 TPI) - Series EP Radial-Axial Toolholder (Right Hand) Taper Size: SFS12Item #: SE40EPR235 Brand: Generic USA Model #: SE40EPR235 Product Specifications Arbore Hole Diameter 3 16 Threads per Inch (TPI) 35 Outer Diameter 1 2 Angle 90 Degrees Material HSS Tool Type Knurling Wheel EP Pitch Spiral PackSize 1 Style Right Hand Remarks Circular Pitch Knurls 30 Spiral Knurls 
EP SeriesCircular Pitch Knurls
The circular Pitch Knurl System is the older system and has been in use many years. The spacing of the teeth