micro mill sieg xupdate
Axminster SIEG Super X1 Micro Mill Z Axis Ballscrew Upgrade. Axminster SIEG Super X1 Micro Mill Z Axis Ballscrew Upgrade Published on Wednesday 05 September 2012, Following the ballscrew upgrade of the X and Y axis of our Micro Mill in 2010 we decided it was time to try to improve the accuracy of the Z axis on the mill which had been using a basic leadscrew .