1. (noun) a metal cap or band placed on a wooden pole to prevent splitting

• ferrule

2. (noun) a cone-shaped chuck used for holding cylindrical pieces in a lathe

• collet chuck

1. (noun) a metal cap or band placed on a wooden pole to prevent splitting

• cap

2. (noun) a cone-shaped chuck used for holding cylindrical pieces in a lathe

• chuck

3. (noun) a band or collar that holds an individual stone in a jewelry setting

• band