Ramsey Tool Model 1000 precision boring bar. 3/4" straight shank, 1/4" boring bar diameter with adapters for 3/16" and 1/8" diameter boring bars.
Hole diameters from 0.030" to 0.300". Differential screw design for accuracy to 0.0001. Unused, but some slight discoloration from storage. The item "Ramsey Tool Infinity Precision Boring Head Model 1000, 3/4 Straight Shank" is in sale since Tuesday, April 13, 2021. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Toolholding\Adapters & Holders\Boring Head & Adapters".
The seller is "miatatom" and is located in Stow, Massachusetts. This item can be shipped to United States.