Three helix angles
25-33, 35-40, 15-20
The drill pint has __ cutting lips and ____ edge
2, Chizzle
Sensitive drill press has been replace by the ___ ___
Knee Mill
The ___ ___ is used for large workpieces
Radial Drill
Gang drilling machines have __ or more drilling machines mounted on a common ___
2, Table
Self Feeding drilling units are used for
reaming, tapping, and drilling
Multi spindle drilling machines are used in
Mass production
A ____ __ was used for tapping the last scene of the video
Floating chuck
_____ or ____ drills dominate the larger than 5/8’s drilling applications
Spade or Indexable insert drills