In which we discuss using coolant on grinders. Spencer reviews three generations of grinders and what coolant solutions were used on each. We report a new country for PFG Stones exports, and a new company in the US. We followup on the toolpost improvements, including a calculation of how much power is delivered into the cut using the cutoff tool on titanium as show in a recent video.

We discuss the next step in the Entirely Adequate toolpost modifications.

The Bambu 3D printer has arrived on the market with some fanfare, and we discuss the reports we are hearing about it. We learn from Kevin that a new PRUSA has also been announced.