DeVlieg Microbore 40M-27 boring tool. Cutting cartridges (not included) can be mounted either in straight or angled positions. DeVlieg size 2 cartridges are used in the straight configuration; size 3 cartridges are used in the angular. 40-taper NMTB shank. Good used condition. Sale is for one item, but two are available. I will gladly combine shipping if you buy both.