Bit
Of drill and cutting implement.
The cutting part of a drill; usually pointed and threaded and is replaceable in a brace or bitstock or drill press; "he looked around for the right size bit".
This concept's ID is @1~15109
Contains
- drilling bit
A bit used in drilling for oil.
- pilot bit
A small bit that drills a first hole to guide a larger drill.
- bur
Small bit used in dentistry or surgery.
- chamfer bit
A bit that is used for beveling.
- shank
Cylinder forming the part of a bit by which it is held in the drill.
- center bit
A bit with a sharp center point for guidance and two side cutters.
- spade bit
A thin bit with a center point and cutting edges on either side.
- counterbore
A bit for enlarging the upper part of a hole.
- twist bit
A bit or drill having deep helical grooves.
- expansion bit
A bit with a cutting blade that can be adjusted to different sizes.