Set, Hammer Drill Bit, Shank Shape SDS Plus, Shank Size 25/64 in, Drill Bit Size 1/4 in, Drilling Length 10 in, Overall Length 12 in, Number of Cutter Heads 2, Impact Rated No, Percussion Rated Yes, For Use With - Drills Hammer DrillZoro #: G7532655Mfr #:22UV58Drill Bit Size: 1/4 inShank Shape: SDS PlusNumber of Pieces: 1Shank Size: 25/64 inPercussion Rated: YesFor Use With - Drills: Hammer DrillItem: Rotary Hammer DrillOverall Length: 12 inImpact Rated: NoDrilling Length: 10 inBit Dia.: 1/4"Number of Cutter Heads: 2For Tool Type: Rotary HammerDecimal Equivalent: 0.25Measurement System: Fractional InchMaterial - Machining: Carbide TippedShank Type - Machining: StraightMaximum Drilling Depth: 10 inPrimary Material Application: ConcreteShank Diameter: 25/64 inFinish - Machining: Bright (Uncoated)