Knurling Wheel - 1/4″ Hole Dia., 5/8″ Knurl Dia., 1/4″ Width (25 TPI) - Series GK CAT 40 Jacobs Taper Holders *Brand Name: Dorian *Center Height:

*Brand Name: Dorian *Center Height: 3/8 *Knurl Pin Set Number: SW2

Model #: FW-1820-EH

Model #: RS-BHS50-786

Item #: 15111107

4134 *Grip Range (Metric): 11

Knurling Wheel - 1/4″ Hole Dia., 5/8″ Knurl Dia., 1/4″ Width (25 TPI) - Series GK CAT 40 Jacobs Taper Holders *Brand Name: Dorian *Center Height:Item #: SE40GKL225 Brand: Generic USA Model #: SE40GKL225 Product Specifications Arbore Hole Diameter 1 4 Threads per Inch (TPI) 25 Outer Diameter 5 8 Angle 90 Degrees Material HSS Tool Type Knurling Wheel GK Pitch Spiral PackSize 1 Style Left Hand Remarks Circular Pitch Knurls 30 Spiral Knurls 
GK 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