Knurling Wheel - 1/4″ Hole Dia., 5/8″ Knurl Dia., 1/4″ Width (35 TPI) - Series GK Lathe Toolholder Bushings - Mazak Q Bushings Item #: 15665409

Item #: 15665409

Item #: MA5216950

30506 *Step Block Number: 40102

Mfg #: 19474-1/4

Item #: 96354220

Knurling Wheel - 1/4″ Hole Dia., 5/8″ Knurl Dia., 1/4″ Width (35 TPI) - Series GK Lathe Toolholder Bushings - Mazak Q Bushings Item #: 15665409Item #: SE40GKR235 Brand: Generic USA Model #: SE40GKR235 Product Specifications Arbore Hole Diameter 1 4 Threads per Inch (TPI) 35 Outer Diameter 5 8 Angle 90 Degrees Material HSS Tool Type Knurling Wheel GK Pitch Spiral PackSize 1 Style Right 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