carbide drill
41Metalwork cutting tool — A cutting tool, in the context of metalworking is any tool that is used to remove metal from the workpiece by means of shear deformation. In order to last, cutting tools must be made of a material harder than the material which is to be cut, and… …
42Соединённые Штаты Америки — (United States of America), США (USA), гос во в Cев. Aмерике. Пл. 9363,2 тыс. км2. Hac. 242,1 млн. чел. (1987). Cтолица Bашингтон. B адм. отношении терр. США делится на 50 штатов и федеральный (столичный) округ Kолумбия. Oфиц. язык… …
43Mortiser — Hollow mortising chisel and bit A mortiser or morticer is a specialized woodworking machine used to cut square or rectangular holes in a piece of lumber, such as a mortise in a mortise and tenon joint. Contents …
44Liste de projets enregistres par Steve Albini — Liste de projets enregistrés par Steve Albini Steve Albini est un musicien et ingénieur du son reconnu dont les nombreux projets d enregistrements ont exercé une grande influence dans le domaine de la musique indépendante. Depuis 1997, bon nombre …
45Liste de projets enregistrés par Steve Albini — Steve Albini est un musicien et ingénieur du son reconnu dont les nombreux projets d enregistrements ont exercé une grande influence dans le domaine de la musique indépendante. Depuis 1997, bon nombre de ses projets ont été enregistrés aux… …
46boring machine — Metalworking. a machine for boring holes in which the cutter is rotated, usually about a horizontal axis. * * * Machine tool for producing smooth and accurate holes in a workpiece by enlarging existing holes with a cutting tool, which may bear a… …
47Sharpening stone — Waterstone redirects here. For the British bookstore chain, see Waterstone s. An oil stone Sharpening stones, water stones or whetstones are used to grind and hone the edges of steel tools and implements. Examples of items that may be sharpened… …
48Differential sticking — A diagram showing forces at work during differential sticking. The small black arrows represent pressure exerted on the drill pipe from the wellbore, the red arrows represent pressure exerted on the pipe from the formation (smaller than in the… …
49bur — 1. A rotary cutting instrument. 2. In ophthalmology, a device used to remove rust rings embedded in the cornea. SYN: burr. cross cut b. a b. with blades located at right angles to its long axis. end cutting b. a b. with blades only on its end.… …
50tool — I (New American Roget s College Thesaurus) n. instrument, implement, utensil, device, machine; cat s paw, dupe, henchman, intermediary. See instrumentality. II (Roget s IV) n. 1. [An implement] Syn. implement, utensil, machine, instrument,… …
