Diablo DMAPL2220 P25 3 8 x 6 In SDS Plus 2 Cutter Carbide Hammer Drill Bit Set 25 Pack Bulk Concrete Masonry Percussion Anchor Fast Hole Boring Kit Submersible Pump 092 in Shank Type Ring 092 in Shank Type Ring Shank (Annular Thread) Collation Angle 15 Degree Collation Type Wire Weld Coil Coating Finish Hot Dipped Galvanized (HG) Head Style Full Round Head Point Type Diamond Point Package Quantity 1 0 Inches Overall Height 27 Optimized Four Flute Geometry: Rapidly clears abrasive micro dust from the cutting pocket to lower operating temperatures and maintain peak tip strength This simple plunging action clears out tightly packed concrete powder instantly