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 Model NJ50-SP555 has t-slots for

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

Item #: SM520332

: 25 *Brand Name: Holo-Krome *Coating: Black Finish *Hex Key: 1/4 *Length: 3 *Material: Heat Treated Alloy Steel *Screw Style: Shoulder Screws - Socket Head *Size: 1/2 *Thread: 3/8-16

Mfg #: 58921

7486 Projection (Decimal Inch) 3

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 Model NJ50-SP555 has t-slots forItem #: 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