Keywords: Machined Holes.svg en A diagram showing various tool used to machine holes in metal and the form of the hole produced See the key below own Inductiveload 06/11/2008 Key to Labels wikitable English - A Twist Drill - B Boring Bar - C Hand Reamer - D Machine Reamer - E Counterbore - F Spotfacer - G Countersink - H Tap Cutting tools SVG tools |