Omega Products HSK63A NCDC Drill Chuck - 1mm - 13mm Capacity - 135mm Gauge LengthHSK63A NCDC Drill Chucks are designed for high speed machining applications, offering a compact and rigid design for efficient and precise drilling. These chucks feature a collet system that securely holds the drill bit and allows for quick and easy tool changes. They are also equipped with a high precision clamping nut that ensures optimal clamping force and accuracy during machining operations. The HSK63A NCDC Drill Chucks are compatible with HSK63A