Ckb6 Ultra Long Super Heavy Large Boring Shank Bt40 Cnc Milling Ma

Standard CKB6 connection interface, quick assembly and disassembly with CKB6 maximum large aperture fine boring head. BT40-CKB6-155 CKB6 Fine Boring Tool Holder. This BT40-CKB6-155 ultra-long super heavy-duty boring shank is specially matched with CKB6 series maximum large-size micro fine boring heads, fully compatible with all BT40 spindle CNC machining centers and vertical milling machines.