Knurling Wheel - 1/4″ Hole Dia., 5/8″ Knurl Dia., 1/4″ Width (20 TPI) - Series GK Acme Serrated Key Type - Pointed Soft Jaws Chuck Size 12" inches *Brand Name: Parlec *Collet Style:

*Brand Name: Parlec *Collet Style: DA200 *Head Length/Projection: 5

Mfg #: 500-019

Item #: GM266726647

Item #: LY5100811

: 3-1/2 *Material: 316 Stainless *Safe Workload: 7200 lbs *Shank Length: 6 *Style: Nut Eye Bolt Plain Pattern *Thread Length: 3 *Thread Size: 7/8-9

Knurling Wheel - 1/4″ Hole Dia., 5/8″ Knurl Dia., 1/4″ Width (20 TPI) - Series GK Acme Serrated Key Type - Pointed Soft Jaws Chuck Size 12" inches *Brand Name: Parlec *Collet Style:Item #: SE40GKS220 Brand: Generic USA Model #: SE40GKS220 Product Specifications Arbore Hole Diameter 1 4 Threads per Inch (TPI) 20 Outer Diameter 5 8 Angle 90 Degrees Material HSS Tool Type Knurling Wheel GK Pitch Circular PackSize 1 Style Straight 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