Antrum Punch, Adult, Backward Through-Cutting, Left Side Cutting, 2.5mm x 4mm Bite, Luer Lock, Working Length 4" (100mm)

This adult antrum punch features backward through-cutting geometry with left-side cutting edge and Luer-lock connectivity, designed for enlarging the antrostomy during functional endoscopic sinus surgery. The 2.5mm × 4mm bite creates controlled openings through the maxillary sinus wall. The 100mm working length reaches the ostium from a mid-nasal approach.

Features & Benefits

• Left-side cutting edge for ostium access
• Backward through-cutting delivers controlled bite geometry
• 2.5mm × 4mm bite controls antrostomy size
• Luer-lock attachment enables integrated suction control