2 Pcs, Drill America 5/16" x 13" Carbide Tipped Masonry Drill Bit, Drill America, DAM13X5/16
$17.79
Size: 5/16"; Material: Carbide Tipped; Finish: Black Oxide; Overall Length: 13"; Shank Type: Round; Style: Masonry; Cutting Direction: Right Hand Masonry,