Article: THEY know THE drill

Article: Drill-bit basics; prolong your drill's life with ...
Farm Journal;  December 1, 2002 ;     700+ words ... ... stamped on the shank. HSS drills are more durable, stay ... more than carbon steel drill bits. They work well ... The 135[degrees] drill bits were designed for ... or battery-powered drills." The 135[degrees] drill tips generally have ...

Article: Drill practice.(Primer on drills and drilling)
Industrial Distribution;  September 1, 2000 ;     700+ words ... ... that are "in the know" can better provide ... information on which drill is best for a particular application DRILLS ARE WIDELY USED ... large radial arm drills. The cutting tool employed by the drill is the drill bit ... rotate or drive the drill. Occasionally, straight shank ...

Article: Lockdown drills helps schools train for trouble: Ohio, ...
Blade (Toledo, OH);  February 26, 2007 ;     700+ words ... ... s first lockdown drill, a procedure that ... mandate the safety drills to prepare students ... The purpose of the drill was not lost on Mary ... after Tuesday's drill. Nine-year-old ... It's better to know what do just in case ... the idea behind the drills, said Ohio Rep ...

Article: Drills Improve Holemaking Efficiency
Manufacturing Engineering;  May 1, 2004 ;     700+ words ... ... ratio, the piloted insert drills have been an improvement over a regular insert drill or spade and twist drills," Cermak says. "They require ... were produced on a radial drill with twist drills that took anywhere from 1 ...

Article: DRILL INSTRUCTORS RECOGNIZE THEIR OWN DURING GRADUATION ...
US Fed News Service, Including US State News;  September 14, 2007 ;     668 words ... ... following official news story: Marine Corps drill instructors dedicate their lives to working ... unrecognized. On every graduation Friday, drill instructors from the graduating company ... the base theatre. Last week, Company B drill instructors selected their peers who they ...

Article: "No-point" drill reduces thrust.
Tooling & Production;  April 1, 1989 ;     700+ words ... ... evolution of the twist drill occurred with the introduction of carbide tipped drills. These drills combine ... thinning techniques for HSS drill points have been proposed for carbide tipped drills. One such drill is the New Point Drill ...

Article: Drill reduces machining time, increasing capacity.(Better ...
Modern Machine Shop;  July 1, 2005 ;     700+ words ... ... only achieve 0.004 ipr using drills with two indexable inserts. The higher feed rate from the new drill is partly the result of an exchangeable ... conventional HSS and solid carbide drills, the new drill simultaneously uses two cutting ...