Kyocera THC16110 Indexable Boring Bars; Minimum Bore Diameter (mm): 50.00 ; Maximum Bore Depth (mm): 120.00 ; Toolholder Style: A...DDUN ; Tool Material: Steel ; Insert Compatibility: DNMG43; DNMX43; DNGG43; DNGA43; DNMM43 ; Shank Diameter (mm): 40.0