DEWALT - BIT DRILL SDS 1/4X4X6 25/PK - DW5417B25

Percussion Hammer Drill Bit, 25 Pack, Number of Pieces 25, Bit Dia. (In.) 1/4, Overall Length (In.) 6, Drilling Length (In.) 4, Shank Size (In.) 3/8 In., Shank Shape SDS+, 2 Cutter Heads, For Use With SDS Plus Rotary Hammer Drill, For Concrete And Masonr