Knurling Wheel - 3/16″ Hole Dia., 1/2″ Knurl Dia., 3/16″ Width (30 TPI) - Series EP 1.5mm x 60 Serrations - Soft Jaws Chuck Size 4" inches 50 Number of Flutes 4

50 Number of Flutes 4 Chamfer Plug Class of Fit 6HX Thread Limit D6 Finish/Coating TiN Material HSS-E Through Coolant Through Coolant Thread Direction Right Hand Overall Length (Decimal Inch) 3

Mfg #: 54450

Model #: 832770

Model NJ50-SP555 has t-slots for 1/4" T-bolts *Gage block roll has two

Item #: SM520332

Knurling Wheel - 3/16″ Hole Dia., 1/2″ Knurl Dia., 3/16″ Width (30 TPI) - Series EP 1.5mm x 60 Serrations - Soft Jaws Chuck Size 4" inches 50 Number of Flutes 4Item #: SE40EPS230 Brand: Generic USA Model #: SE40EPS230 Product Specifications Arbore Hole Diameter 3 16 Threads per Inch (TPI) 30 Outer Diameter 1 2 Angle 90 Degrees Material HSS Tool Type Knurling Wheel EP Pitch Straight PackSize 1 Style Circular 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