1/2 x 18 Carbide Tipped Masonry Drill Bit 1/2 x 18 carbide tipped masonry drill bit MD18-12 $20.300/ea
1/4 x 18 Carbide Tipped Masonry Drill Bit 1/4 x 18 carbide tipped masonry drill bit MD18-14 $14.400/ea
3/8 x 18 Carbide Tipped Masonry Drill Bit 3/8 x 18 carbide tipped masonry drill bit MD18-38 $19.100/ea
3/4 x 18 Carbide Tipped Masonry Drill Bit 3/4 x 18 carbide tipped masonry drill bit MD18-34 $29.080/ea
7/8 x 18 Carbide Tipped Masonry Drill Bit 7/8 x 18 carbide tipped masonry drill bit MD18-78 $42.450/ea