The Woodturning Speed Formula by Billy Burt

To determine a safe starting speed, woodturners use a standard rule of thumb based on the workpiece diameter (in inches): Minimum/Roughing Speed: 6,000/Diameter = RPM Maximum/Finishing Speed: 9,000/Diameter = RPM Quick Reference Speed Chart Workpiece Diameter Roughing / Out-of-BalanceSpeed Fine Cutting / SandingSpeed 1″ – 2″ (Pens, Spindles) 1,500 – 2,000 RPM 2,500 – 3,000 Read More …