Item #: 11008612Brand: BoschModel #: HCFC5054 Features and Benefits SDS-Max shanks are used for heavier machining operations. The shank is constructed of a larger diameter and has three open grooves to accommodate a 90mm drill chuck. The shank is 18mm. Carbide tips cut faster than high speed steel. It provides good heat and wear resistance. Product Specifications Rotary Drill/Hammer Drill Bits; Drill Bit Size (Decimal Inch): 1.0000 ; Drill Bit Size (Inch): 1 ; Shank Type: SDS-Max ; Usable Length (Inch): 24.0000 ; Overall Length (Inch): 29 ; Drill Bit Material: Carbide-Tipped Drill Bit Size (Decimal Inch) 1.0000 Drill Bit Size (Inch) 1 Shank Type SDS-Max Usable Length (Inch) 24.0000 Overall Length (Inch) 29 Drill Bit Material Carbide-Tipped Shank Diameter (Inch) 1 Number of Pieces 1 Cutting Direction Forward Number of Flutes 4 PSC Code 5133