* Handle has through bolt with locking bolt at the bottom * The thread is M10 *

* Handle has through bolt with locking bolt at the bottom * The thread is 3/8 *

* This tri-ball handle comes with a 5/8 bore * Fully chromed and polished * Crank handle thread size 3/8 *

* This handle mounts onto the downdfeed shaft of the standard Bridgeport type turret milling machines * It allows the opperator to have better control when drilling etc * Knobs are not included