Rough boring tool CoroBore® BR10

indexable insertback

Single-edge rough back-boring tools Easily reassembled as a BR20 twin-edge tool Coolant nozzles with high-precision capability built into slide for precise coolant direction High-precision coolant directed to the cutting edge CoroBore® 111 dedicated rough boring inserts Back boring enable machining of a hole with a shoulder that cannot be reached from the opposite direction. It can also be used to optimize concentricity of a hole with a shoulder since the entire hole is machined from only one position. Coolant nozzles with high precision capability built into slide for precise coolant direction. Available up to 80 bar (1160 psi). Modularity with Coromant Capto® and Coromant EH. Rough boring Back boring Standard CoroTurn® 107 inserts with a wide selection of grades and geometries for all materials