twist bit

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twist bit

A carpenter uses a twist bit to drill a hole in a wooden plank.

Definition
  1. Noun:
    • A drill bit with deep helical grooves: A "twist bit" is a cutting tool used in drilling, characterized by having deep spiral-shaped grooves (flutes) along its length. These grooves serve to remove material (chips) from the hole being drilled.
Usage
  • The term "twist bit" is used specifically to describe this common type of drill bit, typically for use in hand drills or drill presses.
  • It is often used in contexts involving woodworking, metalworking, or general construction.
Examples
  • Noun:
    • For this project, you'll need a 1/4-inch twist bit to drill the pilot holes.
    • The carpenter selected a sharp twist bit from his toolbox.
    • Twist bits are the most common type of drill bit for general-purpose drilling.
Advanced Usage
  • "High-speed steel (HSS) twist bit": Specifies a twist bit made from a particular durable alloy, commonly used for drilling metal.
    • Use an HSS twist bit for drilling into that steel plate.
  • "Brad-point twist bit": A variant combining features of a twist bit and a brad-point bit, often used in woodworking for cleaner, more precise holes.
    • For drilling hardwood, a brad-point twist bit is preferable to prevent wandering.
Variants and Related Words
  • Drill bit (n): The general category of cutting tools used for drilling holes. A "twist bit" is a type of drill bit.
  • Auger bit (n): A drill bit with a screw tip and deep flutes, typically used for drilling larger, deeper holes in wood. It is related but distinct from a standard twist bit.
  • Masonry bit (n): A drill bit designed for drilling into concrete, brick, or stone, often with a carbide tip. It differs in design and purpose from a twist bit.
Synonyms
  • Spiral drill bit: A direct synonym emphasizing the spiral (helical) groove design.
  • Twist drill: A term often used interchangeably with "twist bit," though "twist drill" can sometimes refer to the entire drilling tool, not just the bit.
Related Phrases
  • Helical flute: The technical term for the spiral groove on a twist bit.
    • The helical flutes on a twist bit carry debris out of the hole.
  • Drill point: The cutting tip at the end of the twist bit.
    • A dull drill point on a twist bit will cause poor performance and overheating.
twist bit

A carpenter uses a twist bit to drill a hole in a wooden plank.

Noun
  1. a bit or drill having deep helical grooves

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