1121-330-345 - Union

Bearingless, pop-off union, M16 × 1.5 LH, 18 mm pilot, 3/8” PT. Single passage for coolant or MQL. Pop-Off technology allows unlimited dry running without media pressure. Ultra-short 0.1 mm pop-off stroke restricts drainage of residual coolant during tool change. Full-flow design has no obstructions to trap swarf or debris. Balanced mechanical seals made from silicon carbide for long life even under difficult operating conditions. Anodized aluminum housing resists corrosion.