Knurling Wheel - 1/4″ Hole Dia., 3/4″ Knurl Dia., 3/8″ Width (33 TPI) - Series KP Acme Serrated Key Type - Pointed Soft Jaws Chuck Size 8" inches 560 *Model Number: 4591047 *Nose:

560 *Model Number: 4591047 *Nose: 1

02 *Brand Name: Rapidhold *Distance From Base to Clamp Bar: 1

Base Style: 2 Pin

Mfg #: 209614

Knurling Wheel - 1/4″ Hole Dia., 3/4″ Knurl Dia., 3/8″ Width (33 TPI) - Series KP Acme Serrated Key Type - Pointed Soft Jaws Chuck Size 8" inches 560 *Model Number: 4591047 *Nose:Item #: SE40KPL233 Brand: Generic USA Model #: SE40KPL233 Product Specifications Arbore Hole Diameter 1 4 Threads per Inch (TPI) 33 Outer Diameter 3 4 Angle 90 Degrees Material HSS Tool Type Knurling Wheel KP Pitch Spiral PackSize 1 Style Left Hand Remarks Circular Pitch Knurls 30 Spiral Knurls 
KP Series Circular Pitch Knurls
The circular Pitch Knurl System is the older system and has been in use many years. The spacing of the teeth