CoroBore 825 XL / CoroBore 826 XL have the same coupling design between cartridge and cross slide, with an elliptical male/female part taking up tangential forces and a face part taking up radial forces.
CoroBore 826 HP has a rigid interface between the fine boring head and cartridge to ensure a stable machining process.
Note: Cartridge for CoroBore® 826 XL and CoroBore® 825 will not fit the CoroBore® 826 HP tool body. The CoroBore® 826 HP cartridge interface is rotated 90 degrees.
Cartridges for CoroTurn 107 and CoroTurn 111 inserts:
CoroTurn 107 positive basic-shape inserts are the first choice for fine boring applications as they provide lower cutting forces than negative basic shape inserts. Large assortment of insert geometries available.
Use CoroTurn 111 positive basic shape inserts when an extra positive cutting edge is needed.