Masonry drill bits

1,made of high carbon steel with industrial grade carbide tip for long life and efficient drilling.

2,milled slow spiral for quick, easy debris removal.

3,galvanized surface finish for corrosion resistance.

4,hardened core for extra strength and reduced breakage.

5, for use with percussion drills.

6, for drilling in masonry, concrete, rock, artificial stone, and breeze blocks.