Lots of monobloc boring bars Rock drills and extensions from tunnelling unused and used - Diameter: 23 to 83 mm - Length: 500 mm - 5600 mm Manufacturer: ROCBO, SANDVIK, BÖHLERIT u.a. Cone Boring Rods, Monobloc Boring Rods and Extension Boring Bars The drills come from the bearing dissolution of a tunnel construction company and are mostly as good as new. See list for details Changes and errors in technical data, information and prices as well as prior sale. Number Description Description Addendum 3 cone boring bars length approx. 4,000 mm inserting end approx. 25x159 mm, as good as new 1 cone boring bar length approx. 5,000 mm Inserting end approx. 22x82 mm, as good as new 2 cone boring bars length approx. 1,000 mm Inserting end approx. 22x82 mm, as good as new 25 cone boring bars length approx. 2,400 mm inserting end approx. 25x159 mm, as good as new 18 c ...
