Shars 3" Boring head R8 Shank + 14pcs C6 Carbide Tipped 3/4" Boring Bar Set New. 3 Boring Head With R8 Shank. Min Boring Diameter 0.5. A micrometer lead screw provides 0.0001 direct reading accuracy and ease of adjusting. Double bar holder permits a greater boring range with out an extreme offset condition.1 DIV = 0.001"Ø 0.001" Ø, meaning on the 0-50 dial, when turning the dial by 1 division/graduation, the boring head's travel is 0.001" in radius movement, 0.002" in diameter movement. When the direction of the dial is reversed, the backlash between the gear train is listed below. Internal bore within H7 specification to give tight fitting with cutting's shank.
Nickel plate finished have a great advantage over black oxided finish. 1 division is equaled to 0.0005 travel in radius. Designed so that the same bar can bore flat bottomed holes or face. Alloy steel shanks hardened and ground to +0". C6 grade: carbide for steel and alloy steel.The item "3 Boring head R8 Shank + 14pcs C6 Carbide Tipped 3/4 Boring Bar Set R" is in sale since Monday, October 29, 2018. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Toolholding\Other Toolholding". The seller is "discount_machine" and is located in Saint Charles, Illinois. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Taiwan, South africa, Belgium, France, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Mexico, New Zealand, Switzerland, Norway, Ukraine, Croatia, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bermuda, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Cayman islands, Liechtenstein, Luxembourg, Monaco, Martinique, Nicaragua, Peru, Paraguay, Reunion, Uruguay.