tapping drill
21Lee-Enfield — This article is about the early twentieth century British rifle. For other uses, see Enfield rifle (disambiguation). Lee Enfield Short Magazine Lee Enfield No. 1 Mk. III Type …
22M1 Garand rifle — Infobox Weapon name=Rifle, Caliber .30, M1 caption= origin=flag|United States type=Semi automatic rifle is ranged=yes service=1936–1963 used by=See Users wars=World War II, Korean War, Vietnam War (limited) designer=John C. Garand design… …
23CNC — The abbreviation CNC stands for computer numerical control, and refers specifically to a computer controller that reads G code instructions and drives a machine tool, a powered mechanical device typically used to fabricate components by the… …
24Ichneumonidae — Taxobox name = Ichneumon wasps image width = 240px image caption = Unidentified species, Rhône (France) regnum = Animalia phylum = Arthropoda subphylum = Hexapoda classis = Insecta subclassis = Pterygota infraclassis = Neoptera superordo =… …
25Speeds and feeds — A line drawing showing some basic concepts of speeds and feeds in the context of lathe work. The angular velocity of the workpiece (rev/min) is called the spindle speed by machinists. Its tangential linear equivalent at the tool cutter interface… …
26Screw thread — Internal and external threads illustrated using a common nut and bolt. The screw and nut pair can be used to convert torque into linear force. As the screw (or bolt) is rotated, the screw moves along its axis through the fixed nut, or the non… …
27Punch (tool) — For punches used in punch presses, see Punching. A punch is a hard metal rod with a shaped tip at one end and a blunt butt end at the other, which is usually struck by a hammer. Punches are used to drive objects, such as nails, or to form an… …
28Sinestro Corps — Cover to Green Lantern vol. 4 #21. Art by Ivan Reis. Publication information Publisher DC Co …
29Tool and die maker — Not to be confused with tap and die. Tool and die makers are workers in the manufacturing industry who make jigs, fixtures, dies, molds, machine tools, cutting tools (such as milling cutters and form tools), gauges, and other tools used in… …
30M1 Garand — Rifle, Caliber .30, M1 M1 Garand with en bloc clips. Type Semi automatic rifle Place of origin …
