Rotary Grinding: Making Parts Smooth, Flat, and Accurate for .
WEBFeb 2, 2024 · See that nifty crosshatched pattern? Rotary grinding produced that surface. What's more, it did so quickly and costeffectively. The process responsible for this pattern has been around for more than 100 years. Oldtimers call it Blanchard grinding. The correct term is rotary surface grinding or just rotary grinding.