Answer Wiki. Native Americans originally used pigments made from clay and roots. : the colors were very bright and faded a bit after the pole had weathered several winters. The symbolism of the colors changed a little in different parts of the United States. The following is only a general meaning to the main colors. 1  White is used, along with other light colors, as a background and predominating shade. As a rule it symbolized the skies and spacious heavens. 2  Red : Generally Red stands for blood, war or valor.
Auto-Craft found it necessary to manufacture an oil pump to enable an engine to use a wet sump oil system with a cam-driven fuel-injection pump, or a fan and generator. This pump is machined from the same aircraft quality aluminum as our dry sump pumps.
404. I haven t used a 180 point angle drill yet but always make sure that I turn my drills at least 360 degrees. A drill bit with 180 degrees point angle is an endmill to me. Sort of Guidance by a pilot hole is usually done with a 120 degrees two-flute drill followed by a 118 degrees coil drill.That way the full-coil drill is first captured and centered at the web center if not pushed forward too fast.04-19-2015, 05:29 AM #19.04. I haven t used a 180 point angle drill yet but always make sure that I turn my drills at least 360 degrees. A drill bit with 180 degrees point angle is an endmill to me. Sort of Guidance by a pilot hole is usually done with a 120 degrees two-flute drill followed by a 118 degrees coil drill.