Sandvik Coromant 8107453 Hydraulic Tool Holders & Chucks; Shank Type: Modular Connection ; Connection Size: HSK50A ; Taper Size: HSK50A ; Nose Diameter (Decimal Inch - 4 Decimals): 1.4961 ; Nose Diameter (Mm) ( - 2 Decimals): 38.00 ; Projection (mm):