1/4 x 18 Carbide Tipped Masonry Drill Bit 1/4 x 18 carbide tipped masonry drill bit MD18-14 $11.520/ea
5/16 x 18 Carbide Tipped Masonry Drill Bit 5/16 x 18 carbide tipped masonry drill bit MD18-516 $14.260/ea
3/8 x 18 Carbide Tipped Masonry Drill Bit 3/8 x 18 carbide tipped masonry drill bit MD18-38 $15.280/ea
1/2 x 18 Carbide Tipped Masonry Drill Bit 1/2 x 18 carbide tipped masonry drill bit MD18-12 $19.400/ea
3/4 x 18 Carbide Tipped Masonry Drill Bit 3/4 x 18 carbide tipped masonry drill bit MD18-34 $34.020/ea
7/8 x 18 Carbide Tipped Masonry Drill Bit 7/8 x 18 carbide tipped masonry drill bit MD18-78 $33.960/ea