1. A bit for enlarging the upper part of a hole
   - countersink, countersink bit

Type of: bit

Encyclopedia: Counterbore

• syndactyly
• syndesmosis
• syndetic
• syndic
• syndical
• syndicalism
• syndicalist
• syndicate
• syndication
• syndicator
• syndrome
• syne
• synecdoche
• synecdochic
• synecdochical
• synechia
• Synentognathi
• Synercus
• Synercus caffer
• syneresis
• synergetic
• synergism
• synergist
• synergistic
• synergistically