Sandvik Coromant 8107471 Hydraulic Tool Holders & Chucks; Shank Type: Modular Connection ; Connection Size: HSK80A ; Taper Size: HSK80A ; Nose Diameter (Decimal Inch - 4 Decimals): 2.6772 ; Nose Diameter (Mm) ( - 2 Decimals): 68.00 ; Projection (mm):