3/16 x 6 Carbide Tipped Masonry Drill Bit 3/16 x 6 carbide tipped masonry drill bit MD6-3166 $3.200/ea
3/4 x 12 Carbide Tipped Masonry Drill Bit 3/4 x 12 carbide tipped masonry drill bit MD12-34 $25.330/ea
3/4 x 18 Carbide Tipped Masonry Drill Bit 3/4 x 18 carbide tipped masonry drill bit MD18-34 $29.080/ea
5/16 x 4 Carbide Tipped Masonry Drill Bit 5/16 x 4 carbide tipped masonry drill bit MD6-5164 $3.730/ea