mandrel or mandril /manˈdrəl/

1. A bar of iron fitted to a turning-lathe on which articles to be turned are fixed
2. The axle of a circular saw
3. A miner's pick

• graph paper
• graph plotter
• graph plotters
• graphs
• -graphy
• grapier
• grapiest
• graping
• graple
• grapled
• graplement
• graplements
• graples
• grapling
• grapnel
• grapnels
• GRAPO
• Grapo
• grappa
• grappas
• grapple
• grappled
• grapple-plant
• grapple-plants
• grappler