D bit cutter
Specialty cutting tool
A D bit cutter is a specialty bit in the shape of a "D" when looking from above. Often used to make precision holes using a lathe.
This type of drill was first used in the early manufacture of muskets and other artifacts requiring a long straight holes in the days before modern accurate machines were available."[1]
References
- ^ WebCite query result
- v
- t
- e
