
GBP 57 Application Parting off Colour code external Brand HSS Steel, Vario plus Version Steel Steel Steel steel reinforced Y grooving Suitable insert Number of cutting edges / 1 1 2 2 2 2 insert Eco variant ● ● ● ● Groove depth tmax mm 60 50 55 45 45 32,5 Page(s) 866 872 873 / 875 874 900 888 NEW NEW Application Groove turning Plunging Colour code external internal external external Brand Grooving Grooving Grooving Vario plus Threading toolholder, Version toolholder toolholder Boring bar Boring bar Groove / full radius toolholder, modular profile turning mono mono triangular inserts Suitable insert Number of cutting edges / 2 2 2 2 2 2 3 3 insert Eco variant ● ● ● ● Groove depth tmax mm 37.5 28 21 5 / 13 5 – 2 2.5 Page(s) 876 – 879 898 – 899 888 – 889 880 889 879 857 892 27 Application Plunging Axial grooving Face grooving Colour code inner D2 D1 Brand Internal threading bar Boring bar Carbide Steel Version Vario plus Steel profile turning triangular inserts grooving cranked Suitable insert Number of cutting edges / 3 3 1 2 2 2 insert Eco variant ● ● ● Groove depth tmax mm 2 2.5 43 28 14 14 Page(s) 858 892 896 898 – 899 889 890 863