Mini Turning Tools for Auto Lathe DE Solid Carbide Modular Mini Bars - Internal Face R Grooving Order No. F L1 L W(±0.05mm)R D H Min.Bore Dia. DEFBR18150512U 1.8 15 31.5 1.0 0.50 4 1.2 4 DEFBR18150715U 1.8 15 31.5 1.5 0.75 4 1.5 4 DEFBR23220512U 2.3 22 38.5 1.0 0.50 6 1.2 5 DEFBR23220715U 2.3 22 38.5 1.5 0.75 6 1.5 5 DEFBR23221025U 2.3 22 38.5 2.0 1.00 6 2.5 5 DEFBR28220715U 2.8 22 38.5 1.5 0.75 6 1.5 6 DEFBR28221025U 2.8 22 38.5 2.0 1.00 6 2.5 6 ✽ For left hand tools specify DEFBL instead of DEFBR. C097