This is the reason that diamond-tipped core drills are commonly used in construction to create holes for pipes, manholes, and other large-diameter penetrations in concrete or stone.
32.
Simon, finding his life in battle over, hands his Core Drill over to Gimmy and spends the rest of his life wandering the planet as a nameless vagrant.
33.
Before the outbreak of war, she was leading geological field trips around Moreton Bay, and was studying the first core drills of the Great Barrier Reef with the Great Barrier Reef Committee.
34.
Before the start of World War Two, Branner Newsom, a California mining engineer, invented a core drill that could take out large diameter cores up to 16 feet in length for mining shafts.
35.
After Nia vanished, Simon hands down Lagann's Core Drill to Gimmy and in the epilogue, he is seen alongside Darry, not only as commanders of the Grapearl squad, but as the new pilots of Gurren Lagann.
36.
Coring was to be accomplished through the use of a core drill that could produce cores of approximately 10 mm diameter up to 50 mm long, which would be encapsulated in individual sleeves with pressed-in caps.
37.
In 1979, the initial Dye-3 deep bedrock drilling was started using a 22.2 cm diameter CRREL thermal ( US ) coring drill to produce an 18 cm diameter access hole, which was cased, to a depth of 77 m.
38.
It is a heavy-rescue truck carrying apparatus to gain access to and explore voids / spaces after a structural collapse, as well as binoculars, digital cameras, core drills, electrical tools, angle grinders, search cameras, communications equipment, life detectors, timber cutters, and lighting.
39.
Becoming a reformed villain of sorts, Viral pilots Gurren during the battle against the Anti-Spirals and seemingly gains his own Spiral Energy from being exposed to Simon's, seen in his Core Drill in the series and Tengen Toppa Enkidurga in the movie.
40.
"Core drill samples and other documents show a tremendous amount of gold underneath the original pit, " Smith said in a telephone interview from his headquarters outside Detroit . " That gold was not extractable manually in the early 1980s, but through current technologies with the proper equipment we definitely believe we can get it out ."
