Compared to the generic boring head on the market, the main lead screw has minimum amount of backlash in 5 graduation while the generic model has around 10 graduation. Smaller backlash allows the operator to be able to dial in on the desired travel much easier. 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 0.001 travel in radius. Shank: Drawbar thread size: 7/16-20", Thread Size: 1.5"-18. 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 this country: US.This item can be shipped worldwide.