• Highlight: MK Diamond 5/8"-11 water swivel that feeds water through the drill spindle for clean, cool, dust-controlled wet coring.
• Best For: Concrete cutters and remodelers running diamond core bits where water cooling extends bit life and keeps dust down.
• Expert Note: 5/8"-11 spindle thread with matching 5/8"-11 female shank pairs cleanly with most core drills; sealed bearing handles continuous wet duty.