Designed to create holes in masonry, brick, stone, and concrete. The cutting edge resembles four chisels joined at their edges to form a cross. This one is 1/2" diameter at its tip.
Home Repair Resource Center
http://hrrc-ch.org/toollibrary/
2520 Noble Rd.http://hrrc-ch.org/toollibrary/
Cleveland Heights, OH, 44121
USA
(216) 381-6100