roughing boring head
ø 25 - 270 mm | DuoBore Sandvik Coromant USA

Add to MyDirectIndustry favorites
roughing boring head roughing boring head - ø 25 - 270 mm | DuoBore


  • Options:



DuoBore 821/821D allows continuous cutting for applications involving counterbore and through hole. The slides can be adjusted axially and radially. It has high-adaptability due to corresponding shims, slides and covers. These are used in dampened tools for long overhangs. It has two insert design and produces better chip evaluation. It utilizes multi-edge, step and single edge boring operation. It makes use of T-Max P and CoroTurn RC for steadiness and safety and utilizes CoroTurn 107 screw clamping. Three diameters available include: 90° used for counterbore operations, 75° used for stack boring operations, 84° RC slides used for through holes operations.

Other Sandvik Coromant USA products

Other products