Vortex Morse Taper Spade Drill Holder - Spiral Flute - Standard Length - 11.5 - 12.5mm Drill Range - 60.3mm Max DepthThe Vortex Morse Taper Spade Drill Holder with spiral flutes is engineered for deep hole and high speed drilling, delivering improved chip evacuation and a smoother cutting action. Its precision taper fit ensures stability and accuracy, making it suitable for demanding engineering applications across a range of materials. Spiral flute design: Improves chip evacuation and supports smoother cutting during deep hole and high speed drilling. Morse taper