JET JVM-836-1 Vertical Milling Machine with Newall DP700 DRO & X-Axis Powerfeed XL LARGE-HEAD METAL Screw What is the purpose of

What is the purpose of the speed prongs on this hanger

JET JTM-2 Mill with Newall DP500 DRO with X & Y-Axis Powerfeeds is a precision vertical knee mill engineered by JET for demanding milling operations in professional machine shops and industrial environments

uniform helix configuration

800 RPM for versatile material and operation compatibility

Diameter (D) 12mm

JET JVM-836-1 Vertical Milling Machine with Newall DP700 DRO & X-Axis Powerfeed XL LARGE-HEAD METAL Screw What is the purpose ofJET JVM 836 1 Mill with Newall DP700 DRO with X Axis Powerfeed is a professional grade vertical milling machine from JET, engineered for machinists and fabricators who demand repeatable accuracy and long term reliability. Combining a precision bored and honed milling head with a hardened and ground table, integrated Newall DP700 digital readout, and an X axis powerfeed, this step pulley R 8 mill delivers the toolroom quality performance and operator