Links are provided below is a condensed listing of various files and objects for download mentioned in my blog : –
A spreadsheet to budget purchase of a Tormach milling machine and accessories
A spreadsheet calculator to help design a Rosebud grate hole matrix
A discussion document on whether to 3D CAD or Not
Clock Wheel Cutting using Sherline Rotary Table and Tormach CNC mill
How to mill an object that is larger than your milling machine XY limits
Updating the Tormach Tool Table codes (description and spreadsheet)
How I did Mill Turning on the Tormach PCNC440
An idea for a 4 Jaw Chuck Laser Centring Device write up as pdf
Fusion 360 files for the lathe centring device in a zip folder.
Hall Effect based electronic tool height setter write up
Arc and Circle Calculation Sheet for GCode spreadsheet for calculating I and J codes.