JET JTM-4VS Milling Machine with Newall DP700 DRO X-Axis Powerfeed & Power Draw Bar Column Base This hex mandrel is specifically

This hex mandrel is specifically designed for use with the BSD200 Quik Drive auto-feed screw driving system from Simpson Strong-Tie

Diameter (D) 18mm

and how is speed adjusted on this machine

The flow regulators ensure that the resin and hardener components flow at equal rates throughout the injection process

For rafter sizes: 2x10

JET JTM-4VS Milling Machine with Newall DP700 DRO X-Axis Powerfeed & Power Draw Bar Column Base This hex mandrel is specificallyJET JTM 4VS Mill with Newall DP700 DRO, X Axis Powerfeed, and Power Draw Bar is a professional grade vertical milling machine from JET, engineered for machinists and production shops demanding precision, durability, and versatile performance. Built on the Certified Meehanite casting process, this variable speed mill delivers consistent, reliable operation across a wide spindle speed range from 60 to 4,200 RPM making it equally capable of heavy stock