1. A bit with a cutting blade that can be adjusted to different sizes
   - expansive bit

Derived forms: expansion bits

Type of: bit

• well-grooved
• well-grounded
• well-heeled
• well-informed
• well-intentioned
• well-kept
• well-knit
• well-known
• well-lighted
• well-lined
• well-made
• well-mannered
• well-marked
• well-meaning
• well-meant
• well-mined
• well-nigh
• well-nourished
• well-off
• well-ordered
• well-preserved
• well-proportioned
• well-qualified
• well-read
• well-rounded