Here’s what’s in the Winter issue, which is in the mail.
Feature Articles
Digital Control for a Gear Hobbing Machine
by Donald B. Plewes and Wolfgang Habicher
A Crank Handle for a Shop-Built Thickness Sander: Part One
by Curtis Erpelding
Using a Self-Reversing Tapping Head on a CNC Mill
by Tim Paterson
Beta Testing: Tormach Inc.
OpenSCAD – How and Why
by Tam Hannah
The True Cost of 3D Resin Printing
by Thomas Allsup
Columns
Along the G-Code Way: Mini-Lathe Ball Drilling Fixture
by Ed Nisley