Sandvik Coromant 8107463 Hydraulic Tool Holders & Chucks; Shank Type: Modular Connection ; Connection Size: HSK63A ; Taper Size: HSK63A ; Nose Diameter (Decimal Inch - 4 Decimals): 0.8661 ; Nose Diameter (Mm) ( - 2 Decimals): 22.00 ; Projection (mm):