angle of flute helix

Игры ⚽ Нужна курсовая?

Milling cutter — Milling cutters are cutting tools typically used in milling machines or machining centres (and occasionally in other machine tools). They remove material by their movement within the machine (e.g., a ball nose mill) or directly from the cutter s… … Wikipedia
Drill bit — For the fictional character, see Drill Bit (Transformers). For the cancelled skyscraper nicknamed Drill bit, see Chicago Spire. For the types used in drilling wells, see Well drilling. From top to bottom: Spade, lip and spur (brad point), masonry … Wikipedia
drill — drill1 drillable, adj. drillability, n. driller, n. /dril/, n. 1. Mach., Building Trades. a. a shaftlike tool with two or more cutting edges for making holes in firm materials, esp. by rotation. b. a tool, esp. a hand tool, for holding and… … Universalium
Fredric Brown — Infobox Writer name = Fredric Brown caption = pseudonym = birthdate = birth date|1906|10|29|mf=y birthplace = Cincinnati, Ohio deathdate = death date and age|1972|3|11|1906|10|29|mf=y deathplace = occupation = Novelist, short story author genre … Wikipedia
Luo (peuple) — Pour les articles homonymes, voir Luo. Luo jo Luo Guerrier luo dans le 1er quart du XXe siècle … Wikipédia en Français

Словари и энциклопедии на Академике