Bosch HC4C2127 Bulldog Tough 4-Cutter 3/4-in x 18-in Alloy Steel Masonry Drill Bit for Sds-plus DrillThe Bosch Bulldog Tough Rotary Hammer Bit features a four-cutter head, for an SDS-plus with fast drilling and enhanced durability in concrete with rebar. This bit delivers 2X life vs. standard SDS-plus bits. These bits feature a four-cutter design, helping to prevent the bit from getting stuck in rebar, one cutting edge that hits the rebar no matter the angle, so it doesnt get stuck and break. The four-flute design aggressively pulls dust away from the work, for fast drilling and longer bit life. This bit provides accurate centering, making it ideal for anchoring.Durable SDS-plus bit design features a four-cutter head with four-flute technology, for 2X life in concrete with rebar and hard aggregateFour-cutter head design ensures that one angle is always hitting rebar to help prevent the bit getting stuckFour-flute bit technology aggressively pulls dust away from hole, for faster and cooler drillingAccurate anchoring ideal for drilling anchoring holes, the centering tip provides precise startsBosch-made carbide tips advances consistent, quality materialTurn-angle head provides large and short dust channels for enhanced drilling speedPremium manufacturing made with quality materials and innovative engineeringGeneralSeries NameBulldog Tough 4-CutterTypePercussion/RotaryDimensionsBit Diameter (Inches)3/4-inMaximum Drilling Depth16-inBit Length18-inShank SizeSDS-plusFeaturesCase TypeN/A (no case)Lowes ExclusiveYesFor Use on BrickYesMaterialAlloy steelFor Use on ConcreteYesPackage Quantity1For Use on RebarYesSet/IndividualIndividualFor Use on StoneYesShank TypeSDS-plusFor Use on TileNoTip MaterialCarbideFor Use on WoodNoWarrantyNoneCompatibilityBrand/Model CompatibilityFits most SDS-plus rotary hammersCompatible ToolSDS-plus drill