12mm Shaft Water Swivel Adapter – Tapered Shank (A) for Diamond Core Drill Cooling System

This water swivel adapter is specifically designed to deliver a coolant or water feed directly through the center of tapered shank diamond core drills, including sintered diamond core drill bits. Featuring a 12mm shaft and Tapered Shank (A), it fits securely into drill presses and rotary tools, providing a vibration-free connection for wet drilling applications in glass, stone, ceramics, and quartz machining.

Features:

• 12mm Shaft water swivel adapter with Tapered Shank (A) for diamond core drills
• Enables continuous water feed through core drill bit to reduce heat and flush debris
• Prevents overheating and reduces the risk of cracking delicate materials
• Suitable for lapidary wet drilling, precision glass drilling, and masonry work
• Works with standard drill presses, submersible pumps, or pressurized coolant systems