cylindrical drill

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• Drill bit sizes — Drill bits are the cutting tools of drilling machines. They can be made in any size to order, but standards organizations have defined sets of sizes that are produced routinely by drill bit manufacturers and stocked by distributors. In the U.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

• Cylindrical grinder — The cylindrical grinder is a type of grinding machine used to shape the outside of an object. The cylindrical grinder can work on a variety of shapes, however the object must have a central axis of rotation. This includes but is not limited to… …   Wikipedia

• Drill — For other uses, see Drill (disambiguation). Drill scheme A drill or drill motor is a tool fitted with a cutting tool attachment or driving tool attachment, usually a drill bit or driver bit, used for drilling holes in various materials or… …   Wikipedia

• Drill bit shank — The shank is the part of a drill bit grasped by the chuck of a drill. The cutting edges of the drill bit are at one end, and the shank is at the other. Different styles of shank/chuck combination deliver different performance, such as allowing… …   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

• Drill and tap size chart — Below is a comprehensive drill and tap size chart for all drills, imperial and metric, and taps up to 36.5 mm. Contents 1 Chart 2 See also 3 References 4 External links …   Wikipedia

• drill — I (New American Roget s College Thesaurus) v. pierce, bore; train, exercise, practice; quiz. See opening, teaching, exertion, repetition. II (Roget s IV) n. 1. [Practice] Syn. preparation, repetition, learning by doing; see exercise 1 , practice… …   English dictionary for students

• drill — 1. n. & v. n. 1 a pointed, esp. revolving, steel tool or machine used for boring cylindrical holes, sinking wells, etc. 2 a esp. Mil. instruction or training in military exercises. b rigorous discipline or methodical instruction, esp. when… …   Useful english dictionary

• drill — I. /drɪl / (say dril) noun 1. a tool or machine for making cylindrical holes, especially by rotation. 2. Military a. training in formal marching or other precise military or naval movements. b. an exercise in such training: gun drill. 3. any… …  

• drill block — noun : a steel block containing one or more V shaped grooves in which cylindrical pieces may be held while being drilled …   Useful english dictionary