Advanced machine tool and cutting tool technologies reduce the cost and boost the quality of producing internal threads in aerospace materials. The diameter of a thread milling cutter is smaller than ...

[Trade catalogs on taps, threading tools, milling cutters, thread gages, thread grinders, tap/chamfering fixtures, and standard stock blanks for thread milling cutters] ...

Twist drills do not make accurately sized or good finish holes; a reamer of some type is often used to cut the final size and finish. A reamer will not make the original hole; it will only enlarge a ...