Bosch 1 in x 12 in HSS Round Hammer Drill Masonry Drill Bit Liberty XLS01T variable speed control XLS01T variable speed control dial allows manual RPM adjustment (1 MVOLT fixtures is tested to withstand a maximum line surge of 2kV 1kA combination wave for indoor locations Series Name N A Brand Model Compatibility Fits most hammer drills Type Percussion Material High speed steel Tip Material Carbide Bit Length 12 in Shank Size 3 8 in Shank Type Round Compatible Tool Hammer drill Set Individual Individual Package Quantity 1 Case Type N A (no case) For Use on Brick Yes For Use on Concrete Yes For Use on Rebar No For Use on Stone Yes For Use on Tile No For Use on Wood No Bit Diameter (Inches) 1 in CA Residents: Prop 65 Warning(s) No Warranty None Maximum Drilling Depth 10 in Asymmetric diamond ground carbide tip – allows for precise starts Milled U flutes with deep cut spiral – delivers fast material removal Robust head – for long service life in impact applications Three flat shank – provides aggressive gripping power Designed for impact applications – for fast drilling in block