Vortex Spade Drill Holder - Spiral Flute - Intermediate Length - 35.72mm - 47.63mm Drill Dia - 165.1mm Max Drill DepthVortex Spade Drill Holder with a spiral flute is engineered for machinists who need reliable through coolant performance and precise depth control when drilling with spade inserts. The intermediate length design provides solid rigidity and versatile reach for a wide range of applications. Through Coolant Design: Delivers coolant through the holder to the cutting edge, enhancing chip evacuation and overall machining efficiency. Flute Options: Available