Knurling Wheel - 1/4″ Hole Dia., 5/8″ Knurl Dia., 1/4″ Width (25 TPI) - Series GK CAT 40 Jacobs Taper Holders Model #: RS-BHS50-786

Model #: RS-BHS50-786

Product Specifications Style Unequal Double Threaded System of Measurement Metric Thread Size M20x2

*Brand Name: PBA *Collet Style/Fits: 16C *ID: 7/8 *Opening Shape: Round *Trade Name: Crawford

Item #: FJ112000W2K

Knurling Wheel - 1/4″ Hole Dia., 5/8″ Knurl Dia., 1/4″ Width (25 TPI) - Series GK CAT 40 Jacobs Taper Holders Model #: RS-BHS50-786Item #: 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