Shars 3" Boring head + NMTB40 Shank + 12Pcs 3/4" C6 Boring Bar Set New. Min Boring Diameter 0.5. 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 DIV = 0.001" Ø 0.001" Ø, meaning on the 0-100 dial, when turning the dial by 1 division/graduation, the boring head's travel is 0.0005 in radius movement.
When the direction of the dial is reversed, the backlash between the gear train is listed below. The two hole boring bar holder allows for offset boring.
Designed for maximum rigidity and chatter-free boring. Center distance between 2 bottom hole: 0.90.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 to +0". C6 grade: carbide for steel and alloy steel. We have other boring heads, boring bars, adapters, holders & collet chucks available at. The item "3 Boring head + NMTB40 Shank + 12Pcs 3/4 C6 Boring Bar Set Save $104.50 A" is in sale since Thursday, January 7, 2021.
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 worldwide.