2 bottom hole: 0.90. A micrometer lead screw provides 0.001 reading accuracy and ease of adjusting. Double bar holder permits a greater boring range with out an extreme offset condition.
1 division is equaled to 0.001 travel in diameter, some other import boring head shows. 1 division is equaled to 0.0005 means 1 division is equaled to travel in radius. Internal bore within H7 specification to give tight fitting with cutting's shank. When the direction of the dial is reversed, the backlash between the gear train is listed below. Each boring head comes with Inspection report.Designed so that the same bar can bore flat bottomed holes or face. Alloy steel shanks hardened and ground. C6 grade: carbide for steel and alloy steel. If you need to speak to a sales person feel free to call.
We are open Monday through friday 8:30 to 5:00 est. The item "3 Boring head R8 Shank 12pcs Carbide Tipped 3/4 Boring Bar Set $151.00 OFF #" is in sale since Friday, May 13, 2011. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Metalworking Supplies\Other Metalworking Supplies". The seller is "discount_machine" and is located in Saint Charles, Illinois. This item can be shipped worldwide.