31mm Min Bore, 51mm Max Depth, Left Hand A-SVPC(B)-AE Indexable Boring Bar 250mm OAL, 25mm Shank Diam, 27.5° Lead Angle, Uses VBGT 33.., VBGW 33.., VBMT 33.., VBMW 33.., VCGT 33.., VCGW 33.., VCMT 33.., VCMW 33.., A-SVPC(B)-AE Inserts, Through Coolant