Originally Answered: Is the First Amendment of the U.S. Constitution the most important amendment? Why or why not?
The Klein Tools 3/4 in. Ship Auger Bit is used to make long holes in thick pieces of lumber. It cuts through nails without damaging the bit. It is also capable of drilling through vinyl and plastic. Drills through nails, wood, vinyl, plastics and heavy timber.
1 Flush trim router -- This type of bit has a giveaway name. They are used to make the edge of one material flush with another, like trim.  Joinery bits - These bits can be found in just about any shape and size, making them perfect for joining two separate materials together.